42103509

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{117937}}^1$

素因数の和:117964

約数の個数: 16

約数和(自身を含む): 67932288

約数和(自身を除く): 25828779

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 117937, 353811, 825559, 2004929, 2476677, 6014787, 14034503, 42103509]

約数ペア:

[(1, 42103509), (3, 14034503), (7, 6014787), (17, 2476677), (21, 2004929), (51, 825559), (119, 353811), (357, 117937)]