620102217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1736981}}^1$

素因数の和:1737008

約数の個数: 16

約数和(自身を含む): 1000501632

約数和(自身を除く): 380399415

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1736981, 5210943, 12158867, 29528677, 36476601, 88586031, 206700739, 620102217]

約数ペア:

[(1, 620102217), (3, 206700739), (7, 88586031), (17, 36476601), (21, 29528677), (51, 12158867), (119, 5210943), (357, 1736981)]