140947251

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{1489}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 190243200

約数和(自身を除く): 49295949

約数列:

[1, 3, 139, 227, 417, 681, 1489, 4467, 31553, 94659, 206971, 338003, 620913, 1014009, 46982417, 140947251]

約数ペア:

[(1, 140947251), (3, 46982417), (139, 1014009), (227, 620913), (417, 338003), (681, 206971), (1489, 94659), (4467, 31553)]