315600621

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{112997}}^1$

素因数の和:113033

約数の個数: 24

約数和(自身を含む): 515270880

約数和(自身を除く): 199670259

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 112997, 338991, 790979, 2146943, 2372937, 5536853, 6440829, 15028601, 16610559, 45085803, 105200207, 315600621]

約数ペア:

[(1, 315600621), (3, 105200207), (7, 45085803), (19, 16610559), (21, 15028601), (49, 6440829), (57, 5536853), (133, 2372937), (147, 2146943), (399, 790979), (931, 338991), (2793, 112997)]