149673363

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 236716032

約数和(自身を除く): 87042669

約数列:

[1, 3, 7, 21, 31, 93, 217, 223, 651, 669, 1031, 1561, 3093, 4683, 6913, 7217, 20739, 21651, 31961, 48391, 95883, 145173, 223727, 229913, 671181, 689739, 1609391, 4828173, 7127303, 21381909, 49891121, 149673363]

約数ペア:

[(1, 149673363), (3, 49891121), (7, 21381909), (21, 7127303), (31, 4828173), (93, 1609391), (217, 689739), (223, 671181), (651, 229913), (669, 223727), (1031, 145173), (1561, 95883), (3093, 48391), (4683, 31961), (6913, 21651), (7217, 20739)]