91615251

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 62826477

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 191, 251, 273, 573, 637, 753, 1337, 1757, 1911, 2483, 3263, 4011, 5271, 7449, 9359, 9789, 12299, 17381, 22841, 28077, 36897, 47941, 52143, 68523, 121667, 143823, 159887, 335587, 365001, 479661, 623233, 1006761, 1869699, 2349109, 4362631, 7047327, 13087893, 30538417, 91615251]

約数ペア:

[(1, 91615251), (3, 30538417), (7, 13087893), (13, 7047327), (21, 4362631), (39, 2349109), (49, 1869699), (91, 1006761), (147, 623233), (191, 479661), (251, 365001), (273, 335587), (573, 159887), (637, 143823), (753, 121667), (1337, 68523), (1757, 52143), (1911, 47941), (2483, 36897), (3263, 28077), (4011, 22841), (5271, 17381), (7449, 12299), (9359, 9789)]