420172393

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 440168256

約数和(自身を除く): 19995863

約数列:

[1, 43, 53, 331, 557, 2279, 14233, 17543, 23951, 29521, 184367, 754349, 1269403, 7927781, 9771451, 420172393]

約数ペア:

[(1, 420172393), (43, 9771451), (53, 7927781), (331, 1269403), (557, 754349), (2279, 184367), (14233, 29521), (17543, 23951)]