318968561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1699}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 345576000

約数和(自身を除く): 26607439

約数列:

[1, 19, 41, 241, 779, 1699, 4579, 9881, 32281, 69659, 187739, 409459, 1323521, 7779721, 16787819, 318968561]

約数ペア:

[(1, 318968561), (19, 16787819), (41, 7779721), (241, 1323521), (779, 409459), (1699, 187739), (4579, 69659), (9881, 32281)]