1974275020081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1\times {\mathrm{2333}}^1$

素因数の和:4706

約数の個数: 64

約数和(自身を含む): 2509265848320

約数和(自身を除く): 534990828239

約数列:

[1, 7, 13, 53, 79, 91, 371, 553, 689, 1027, 2221, 2333, 4187, 4823, 7189, 15547, 16331, 28873, 29309, 30329, 54431, 117713, 123649, 175459, 184307, 202111, 212303, 381017, 823991, 865543, 1228213, 1290149, 1530269, 1607437, 2280967, 2395991, 5181593, 9299327, 9768271, 10711883, 11252059, 15966769, 16771937, 36271151, 65095289, 67360709, 68377897, 120891251, 126987523, 274624429, 409345847, 471524963, 846238757, 888912661, 1922371003, 2865420929, 3570117577, 5321496011, 21695329891, 24990823039, 37250472077, 151867309237, 282039288583, 1974275020081]

約数ペア:

[(1, 1974275020081), (7, 282039288583), (13, 151867309237), (53, 37250472077), (79, 24990823039), (91, 21695329891), (371, 5321496011), (553, 3570117577), (689, 2865420929), (1027, 1922371003), (2221, 888912661), (2333, 846238757), (4187, 471524963), (4823, 409345847), (7189, 274624429), (15547, 126987523), (16331, 120891251), (28873, 68377897), (29309, 67360709), (30329, 65095289), (54431, 36271151), (117713, 16771937), (123649, 15966769), (175459, 11252059), (184307, 10711883), (202111, 9768271), (212303, 9299327), (381017, 5181593), (823991, 2395991), (865543, 2280967), (1228213, 1607437), (1290149, 1530269)]