421681354

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1\times {\mathrm{2081}}^1$

素因数の和:3581

約数の個数: 16

約数和(自身を含む): 642188736

約数和(自身を除く): 220507382

約数列:

[1, 2, 71, 142, 1427, 2081, 2854, 4162, 101317, 147751, 202634, 295502, 2969587, 5939174, 210840677, 421681354]

約数ペア:

[(1, 421681354), (2, 210840677), (71, 5939174), (142, 2969587), (1427, 295502), (2081, 202634), (2854, 147751), (4162, 101317)]