81971214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1050913}}^1$

素因数の和:1050931

約数の個数: 16

約数和(自身を含む): 176553552

約数和(自身を除く): 94582338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1050913, 2101826, 3152739, 6305478, 13661869, 27323738, 40985607, 81971214]

約数ペア:

[(1, 81971214), (2, 40985607), (3, 27323738), (6, 13661869), (13, 6305478), (26, 3152739), (39, 2101826), (78, 1050913)]