143468913

素因数分解:

$3^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{1481}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 223011360

約数和(自身を除く): 79542447

約数列:

[1, 3, 7, 21, 49, 147, 659, 1481, 1977, 4443, 4613, 10367, 13839, 31101, 32291, 72569, 96873, 217707, 975979, 2927937, 6831853, 20495559, 47822971, 143468913]

約数ペア:

[(1, 143468913), (3, 47822971), (7, 20495559), (21, 6831853), (49, 2927937), (147, 975979), (659, 217707), (1481, 96873), (1977, 72569), (4443, 32291), (4613, 31101), (10367, 13839)]