21281569441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1\times {\mathrm{10891}}^1$

素因数の和:11760

約数の個数: 16

約数和(自身を含む): 23330664000

約数和(自身を除く): 2049094559

約数列:

[1, 11, 349, 509, 3839, 5599, 10891, 119801, 177641, 1954051, 3800959, 5543519, 41810549, 60978709, 1934688131, 21281569441]

約数ペア:

[(1, 21281569441), (11, 1934688131), (349, 60978709), (509, 41810549), (3839, 5543519), (5599, 3800959), (10891, 1954051), (119801, 177641)]