1987256843879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{4611329}}^1$

素因数の和:4611850

約数の個数: 16

約数和(自身を含む): 2128885053120

約数和(自身を除く): 141628209241

約数列:

[1, 23, 41, 457, 943, 10511, 18737, 430951, 4611329, 106060567, 189064489, 2107377353, 4348483247, 48469679119, 86402471473, 1987256843879]

約数ペア:

[(1, 1987256843879), (23, 86402471473), (41, 48469679119), (457, 4348483247), (943, 2107377353), (10511, 189064489), (18737, 106060567), (430951, 4611329)]