158402013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{685723}}^1$

素因数の和:685744

約数の個数: 16

約数和(自身を含む): 263318016

約数和(自身を除く): 104916003

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 685723, 2057169, 4800061, 7542953, 14400183, 22628859, 52800671, 158402013]

約数ペア:

[(1, 158402013), (3, 52800671), (7, 22628859), (11, 14400183), (21, 7542953), (33, 4800061), (77, 2057169), (231, 685723)]