21070701116

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{169925009}}^1$

素因数の和:169925044

約数の個数: 12

約数和(自身を含む): 38063202240

約数和(自身を除く): 16992501124

約数列:

[1, 2, 4, 31, 62, 124, 169925009, 339850018, 679700036, 5267675279, 10535350558, 21070701116]

約数ペア:

[(1, 21070701116), (2, 10535350558), (4, 5267675279), (31, 679700036), (62, 339850018), (124, 169925009)]