218217993

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{45377}}^1$

素因数の和:45616

約数の個数: 16

約数和(自身を含む): 333982080

約数和(自身を除く): 115764087

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 45377, 136131, 317639, 952917, 10391333, 31173999, 72739331, 218217993]

約数ペア:

[(1, 218217993), (3, 72739331), (7, 31173999), (21, 10391333), (229, 952917), (687, 317639), (1603, 136131), (4809, 45377)]