2215696651

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{280859}}^1$

素因数の和:280903

約数の個数: 16

約数和(自身を含む): 2696256000

約数和(自身を除く): 480559349

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 280859, 1966013, 6459757, 13762091, 45218299, 96334637, 316528093, 2215696651]

約数ペア:

[(1, 2215696651), (7, 316528093), (23, 96334637), (49, 45218299), (161, 13762091), (343, 6459757), (1127, 1966013), (7889, 280859)]