15680973399

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{218401}}^1$

素因数の和:218687

約数の個数: 32

約数和(自身を含む): 25830841344

約数和(自身を除く): 10149867945

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1841, 3419, 5523, 10257, 23933, 71799, 218401, 655203, 1528807, 2839213, 4586421, 8517639, 19874491, 57439463, 59623473, 172318389, 402076241, 746713019, 1206228723, 2240139057, 5226991133, 15680973399]

約数ペア:

[(1, 15680973399), (3, 5226991133), (7, 2240139057), (13, 1206228723), (21, 746713019), (39, 402076241), (91, 172318389), (263, 59623473), (273, 57439463), (789, 19874491), (1841, 8517639), (3419, 4586421), (5523, 2839213), (10257, 1528807), (23933, 655203), (71799, 218401)]