149281917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 216453120

約数和(自身を除く): 67171203

約数列:

[1, 3, 19, 47, 57, 103, 141, 309, 541, 893, 1623, 1957, 2679, 4841, 5871, 10279, 14523, 25427, 30837, 55723, 76281, 91979, 167169, 275937, 483113, 1058737, 1449339, 2618981, 3176211, 7856943, 49760639, 149281917]

約数ペア:

[(1, 149281917), (3, 49760639), (19, 7856943), (47, 3176211), (57, 2618981), (103, 1449339), (141, 1058737), (309, 483113), (541, 275937), (893, 167169), (1623, 91979), (1957, 76281), (2679, 55723), (4841, 30837), (5871, 25427), (10279, 14523)]