21000317746

素因数分解:

$2^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1\times {\mathrm{32323}}^1$

素因数の和:33465

約数の個数: 16

約数和(自身を含む): 31612096224

約数和(自身を除く): 10611778478

約数列:

[1, 2, 563, 577, 1126, 1154, 32323, 64646, 324851, 649702, 18197849, 18650371, 36395698, 37300742, 10500158873, 21000317746]

約数ペア:

[(1, 21000317746), (2, 10500158873), (563, 37300742), (577, 36395698), (1126, 18650371), (1154, 18197849), (32323, 649702), (64646, 324851)]