217860159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{12203}}^1$

素因数の和:12758

約数の個数: 16

約数和(自身を含む): 317499264

約数和(自身を除く): 99639105

約数列:

[1, 3, 11, 33, 541, 1623, 5951, 12203, 17853, 36609, 134233, 402699, 6601823, 19805469, 72620053, 217860159]

約数ペア:

[(1, 217860159), (3, 72620053), (11, 19805469), (33, 6601823), (541, 402699), (1623, 134233), (5951, 36609), (12203, 17853)]