23967321

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 37975680

約数和(自身を除く): 14008359

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3469, 6909, 10407, 24283, 72849, 163043, 169981, 489129, 509943, 1141301, 3423903, 7989107, 23967321]

約数ペア:

[(1, 23967321), (3, 7989107), (7, 3423903), (21, 1141301), (47, 509943), (49, 489129), (141, 169981), (147, 163043), (329, 72849), (987, 24283), (2303, 10407), (3469, 6909)]