1628702971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{26449}}^1$

素因数の和:26938

約数の個数: 16

約数和(自身を含む): 1963648000

約数和(自身を除く): 334945029

約数列:

[1, 7, 19, 133, 463, 3241, 8797, 26449, 61579, 185143, 502531, 3517717, 12245887, 85721209, 232671853, 1628702971]

約数ペア:

[(1, 1628702971), (7, 232671853), (19, 85721209), (133, 12245887), (463, 3517717), (3241, 502531), (8797, 185143), (26449, 61579)]