158657811

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{140281}}^1$

素因数の和:140326

約数の個数: 16

約数和(自身を含む): 235673760

約数和(自身を除く): 77015949

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 140281, 420843, 1823653, 4068149, 5470959, 12204447, 52885937, 158657811]

約数ペア:

[(1, 158657811), (3, 52885937), (13, 12204447), (29, 5470959), (39, 4068149), (87, 1823653), (377, 420843), (1131, 140281)]