138439483

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 182286720

約数和(自身を除く): 43847237

約数列:

[1, 7, 13, 17, 91, 109, 119, 221, 763, 821, 1417, 1547, 1853, 5747, 9919, 10673, 12971, 13957, 24089, 74711, 89489, 97699, 168623, 181441, 626423, 1163357, 1270087, 1521313, 8143499, 10649191, 19777069, 138439483]

約数ペア:

[(1, 138439483), (7, 19777069), (13, 10649191), (17, 8143499), (91, 1521313), (109, 1270087), (119, 1163357), (221, 626423), (763, 181441), (821, 168623), (1417, 97699), (1547, 89489), (1853, 74711), (5747, 24089), (9919, 13957), (10673, 12971)]