247299157

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{1163}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 290869632

約数和(自身を除く): 43570475

約数列:

[1, 7, 37, 259, 821, 1163, 5747, 8141, 30377, 43031, 212639, 301217, 954823, 6683761, 35328451, 247299157]

約数ペア:

[(1, 247299157), (7, 35328451), (37, 6683761), (259, 954823), (821, 301217), (1163, 212639), (5747, 43031), (8141, 30377)]