16156855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7067465

約数列:

[1, 5, 11, 13, 55, 59, 65, 143, 295, 383, 649, 715, 767, 1915, 3245, 3835, 4213, 4979, 8437, 21065, 22597, 24895, 42185, 54769, 112985, 248567, 273845, 293761, 1242835, 1468805, 3231371, 16156855]

約数ペア:

[(1, 16156855), (5, 3231371), (11, 1468805), (13, 1242835), (55, 293761), (59, 273845), (65, 248567), (143, 112985), (295, 54769), (383, 42185), (649, 24895), (715, 22597), (767, 21065), (1915, 8437), (3245, 4979), (3835, 4213)]