31210914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 74059776

約数和(自身を除く): 42848862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 97, 141, 163, 194, 282, 291, 326, 329, 489, 582, 658, 679, 978, 987, 1141, 1358, 1974, 2037, 2282, 3423, 4074, 4559, 6846, 7661, 9118, 13677, 15322, 15811, 22983, 27354, 31622, 31913, 45966, 47433, 53627, 63826, 94866, 95739, 107254, 110677, 160881, 191478, 221354, 321762, 332031, 664062, 743117, 1486234, 2229351, 4458702, 5201819, 10403638, 15605457, 31210914]

約数ペア:

[(1, 31210914), (2, 15605457), (3, 10403638), (6, 5201819), (7, 4458702), (14, 2229351), (21, 1486234), (42, 743117), (47, 664062), (94, 332031), (97, 321762), (141, 221354), (163, 191478), (194, 160881), (282, 110677), (291, 107254), (326, 95739), (329, 94866), (489, 63826), (582, 53627), (658, 47433), (679, 45966), (978, 31913), (987, 31622), (1141, 27354), (1358, 22983), (1974, 15811), (2037, 15322), (2282, 13677), (3423, 9118), (4074, 7661), (4559, 6846)]