23712969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 38471680

約数和(自身を除く): 14758711

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 577, 721, 1731, 1957, 2163, 4039, 5871, 10963, 12117, 13699, 32889, 41097, 59431, 76741, 178293, 230223, 416017, 1129189, 1248051, 3387567, 7904323, 23712969]

約数ペア:

[(1, 23712969), (3, 7904323), (7, 3387567), (19, 1248051), (21, 1129189), (57, 416017), (103, 230223), (133, 178293), (309, 76741), (399, 59431), (577, 41097), (721, 32889), (1731, 13699), (1957, 12117), (2163, 10963), (4039, 5871)]