16886649

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 25678560

約数和(自身を除く): 8791911

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 1753, 3211, 5259, 9633, 22789, 33307, 68367, 99921, 296257, 432991, 888771, 1298973, 5628883, 16886649]

約数ペア:

[(1, 16886649), (3, 5628883), (13, 1298973), (19, 888771), (39, 432991), (57, 296257), (169, 99921), (247, 68367), (507, 33307), (741, 22789), (1753, 9633), (3211, 5259)]