291849957

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{52051}}^1$

素因数の和:52153

約数の個数: 24

約数和(自身を含む): 487206720

約数和(自身を除く): 195356763

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 52051, 156153, 364357, 468459, 1093071, 3279213, 4632539, 13897617, 32427773, 41692851, 97283319, 291849957]

約数ペア:

[(1, 291849957), (3, 97283319), (7, 41692851), (9, 32427773), (21, 13897617), (63, 4632539), (89, 3279213), (267, 1093071), (623, 468459), (801, 364357), (1869, 156153), (5607, 52051)]