202121171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{23687}}^1$

素因数の和:23770

約数の個数: 16

約数和(自身を含む): 245597184

約数和(自身を除く): 43476013

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 23687, 165809, 544801, 1255411, 3813607, 8787877, 28874453, 202121171]

約数ペア:

[(1, 202121171), (7, 28874453), (23, 8787877), (53, 3813607), (161, 1255411), (371, 544801), (1219, 165809), (8533, 23687)]