42165739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 56816640

約数和(自身を除く): 14650901

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 667, 821, 1771, 2233, 4669, 5747, 7337, 9031, 18883, 23809, 51359, 63217, 132181, 166663, 207713, 261899, 547607, 1453991, 1833293, 3833249, 6023677, 42165739]

約数ペア:

[(1, 42165739), (7, 6023677), (11, 3833249), (23, 1833293), (29, 1453991), (77, 547607), (161, 261899), (203, 207713), (253, 166663), (319, 132181), (667, 63217), (821, 51359), (1771, 23809), (2233, 18883), (4669, 9031), (5747, 7337)]