1887701563

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{21379}}^1$

素因数の和:21762

約数の個数: 16

約数和(自身を含む): 2155104000

約数和(自身を除く): 267402437

約数列:

[1, 11, 23, 253, 349, 3839, 8027, 21379, 88297, 235169, 491717, 5408887, 7461271, 82073981, 171609233, 1887701563]

約数ペア:

[(1, 1887701563), (11, 171609233), (23, 82073981), (253, 7461271), (349, 5408887), (3839, 491717), (8027, 235169), (21379, 88297)]