75721191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4547}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 126325248

約数和(自身を除く): 50604057

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 4547, 5551, 13641, 16653, 31829, 59111, 95487, 177333, 277367, 413777, 832101, 1241331, 1941569, 3605771, 5824707, 10817313, 25240397, 75721191]

約数ペア:

[(1, 75721191), (3, 25240397), (7, 10817313), (13, 5824707), (21, 3605771), (39, 1941569), (61, 1241331), (91, 832101), (183, 413777), (273, 277367), (427, 177333), (793, 95487), (1281, 59111), (2379, 31829), (4547, 16653), (5551, 13641)]