31005534

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 72690048

約数和(自身を除く): 41684514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 489, 647, 978, 1141, 1294, 1941, 2282, 3423, 3882, 4529, 6846, 7987, 9058, 13587, 15974, 23961, 27174, 31703, 47922, 63406, 95109, 105461, 190218, 210922, 316383, 632766, 738227, 1476454, 2214681, 4429362, 5167589, 10335178, 15502767, 31005534]

約数ペア:

[(1, 31005534), (2, 15502767), (3, 10335178), (6, 5167589), (7, 4429362), (14, 2214681), (21, 1476454), (42, 738227), (49, 632766), (98, 316383), (147, 210922), (163, 190218), (294, 105461), (326, 95109), (489, 63406), (647, 47922), (978, 31703), (1141, 27174), (1294, 23961), (1941, 15974), (2282, 13587), (3423, 9058), (3882, 7987), (4529, 6846)]