142840327

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5651}}^1$

素因数の和:5838

約数の個数: 16

約数和(自身を含む): 171459072

約数和(自身を除く): 28618745

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 5651, 25277, 39557, 129973, 887207, 909811, 6210449, 20405761, 142840327]

約数ペア:

[(1, 142840327), (7, 20405761), (23, 6210449), (157, 909811), (161, 887207), (1099, 129973), (3611, 39557), (5651, 25277)]