211317483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 314847232

約数和(自身を除く): 103529749

約数列:

[1, 3, 13, 31, 39, 93, 277, 403, 631, 831, 1209, 1893, 3601, 8203, 8587, 10803, 19561, 24609, 25761, 58683, 111631, 174787, 254293, 334893, 524361, 762879, 2272231, 5418397, 6816693, 16255191, 70439161, 211317483]

約数ペア:

[(1, 211317483), (3, 70439161), (13, 16255191), (31, 6816693), (39, 5418397), (93, 2272231), (277, 762879), (403, 524361), (631, 334893), (831, 254293), (1209, 174787), (1893, 111631), (3601, 58683), (8203, 25761), (8587, 24609), (10803, 19561)]