321139974

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{9539}}^1$

素因数の和:9756

約数の個数: 32

約数和(自身を含む): 666731520

約数和(自身を除く): 345591546

約数列:

[1, 2, 3, 6, 31, 62, 93, 181, 186, 362, 543, 1086, 5611, 9539, 11222, 16833, 19078, 28617, 33666, 57234, 295709, 591418, 887127, 1726559, 1774254, 3453118, 5179677, 10359354, 53523329, 107046658, 160569987, 321139974]

約数ペア:

[(1, 321139974), (2, 160569987), (3, 107046658), (6, 53523329), (31, 10359354), (62, 5179677), (93, 3453118), (181, 1774254), (186, 1726559), (362, 887127), (543, 591418), (1086, 295709), (5611, 57234), (9539, 33666), (11222, 28617), (16833, 19078)]