15880473

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3037}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 26539968

約数和(自身を除く): 10659495

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 3037, 5229, 9111, 21259, 27333, 63777, 191331, 252071, 756213, 1764497, 2268639, 5293491, 15880473]

約数ペア:

[(1, 15880473), (3, 5293491), (7, 2268639), (9, 1764497), (21, 756213), (63, 252071), (83, 191331), (249, 63777), (581, 27333), (747, 21259), (1743, 9111), (3037, 5229)]