66921402

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{42409}}^1$

素因数の和:42677

約数の個数: 16

約数和(自身を含む): 134354880

約数和(自身を除く): 67433478

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 42409, 84818, 127227, 254454, 11153567, 22307134, 33460701, 66921402]

約数ペア:

[(1, 66921402), (2, 33460701), (3, 22307134), (6, 11153567), (263, 254454), (526, 127227), (789, 84818), (1578, 42409)]