21000201709

素因数分解:

${\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1\times {\mathrm{3061}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 21425793840

約数和(自身を除く): 425592131

約数列:

[1, 109, 113, 557, 3061, 12317, 60713, 62941, 333649, 345893, 1704977, 6860569, 37702337, 185842493, 192662401, 21000201709]

約数ペア:

[(1, 21000201709), (109, 192662401), (113, 185842493), (557, 37702337), (3061, 6860569), (12317, 1704977), (60713, 345893), (62941, 333649)]