2115778861

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{42577}}^1$

素因数の和:42844

約数の個数: 16

約数和(自身を含む): 2506992640

約数和(自身を除く): 391213779

約数列:

[1, 7, 31, 217, 229, 1603, 7099, 42577, 49693, 298039, 1319887, 9239209, 9750133, 68250931, 302254123, 2115778861]

約数ペア:

[(1, 2115778861), (7, 302254123), (31, 68250931), (217, 9750133), (229, 9239209), (1603, 1319887), (7099, 298039), (42577, 49693)]