290400873

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{60919}}^1$

素因数の和:61156

約数の個数: 16

約数和(自身を含む): 444472320

約数和(自身を除く): 154071447

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 60919, 182757, 426433, 1279299, 13828613, 41485839, 96800291, 290400873]

約数ペア:

[(1, 290400873), (3, 96800291), (7, 41485839), (21, 13828613), (227, 1279299), (681, 426433), (1589, 182757), (4767, 60919)]