127219500429

素因数分解:

$3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{3030551}}^1$

素因数の和:3032560

約数の個数: 16

約数和(自身を含む): 193955328000

約数和(自身を除く): 66735827571

約数列:

[1, 3, 7, 21, 1999, 5997, 13993, 41979, 3030551, 9091653, 21213857, 63641571, 6058071449, 18174214347, 42406500143, 127219500429]

約数ペア:

[(1, 127219500429), (3, 42406500143), (7, 18174214347), (21, 6058071449), (1999, 63641571), (5997, 21213857), (13993, 9091653), (41979, 3030551)]