21000751106

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{4457}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 32540546880

約数和(自身を除く): 11539795774

約数列:

[1, 2, 59, 73, 118, 146, 547, 1094, 4307, 4457, 8614, 8914, 32273, 39931, 64546, 79862, 262963, 325361, 525926, 650722, 2355929, 2437979, 4711858, 4875958, 19196299, 38392598, 143840761, 177972467, 287681522, 355944934, 10500375553, 21000751106]

約数ペア:

[(1, 21000751106), (2, 10500375553), (59, 355944934), (73, 287681522), (118, 177972467), (146, 143840761), (547, 38392598), (1094, 19196299), (4307, 4875958), (4457, 4711858), (8614, 2437979), (8914, 2355929), (32273, 650722), (39931, 525926), (64546, 325361), (79862, 262963)]