15192513

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 25209600

約数和(自身を除く): 10017087

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1009, 1673, 2151, 3027, 5019, 7063, 9081, 15057, 21189, 63567, 241151, 723453, 1688057, 2170359, 5064171, 15192513]

約数ペア:

[(1, 15192513), (3, 5064171), (7, 2170359), (9, 1688057), (21, 723453), (63, 241151), (239, 63567), (717, 21189), (1009, 15057), (1673, 9081), (2151, 7063), (3027, 5019)]