16719857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 22581504

約数和(自身を除く): 5861647

約数列:

[1, 7, 11, 17, 53, 77, 119, 187, 241, 371, 583, 901, 1309, 1687, 2651, 4081, 4097, 6307, 9911, 12773, 18557, 28679, 45067, 69377, 89411, 140503, 217141, 315469, 983521, 1519987, 2388551, 16719857]

約数ペア:

[(1, 16719857), (7, 2388551), (11, 1519987), (17, 983521), (53, 315469), (77, 217141), (119, 140503), (187, 89411), (241, 69377), (371, 45067), (583, 28679), (901, 18557), (1309, 12773), (1687, 9911), (2651, 6307), (4081, 4097)]