879810414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20947867}}^1$

素因数の和:20947879

約数の個数: 16

約数和(自身を含む): 2010995328

約数和(自身を除く): 1131184914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20947867, 41895734, 62843601, 125687202, 146635069, 293270138, 439905207, 879810414]

約数ペア:

[(1, 879810414), (2, 439905207), (3, 293270138), (6, 146635069), (7, 125687202), (14, 62843601), (21, 41895734), (42, 20947867)]