15679618773

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{727019}}^1$

素因数の和:727121

約数の個数: 32

約数和(自身を含む): 26056396800

約数和(自身を除く): 10376778027

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 21567, 727019, 2181057, 5089133, 9451247, 15267399, 28353741, 57434501, 66158729, 172303503, 198476187, 402041507, 746648513, 1206124521, 2239945539, 5226539591, 15679618773]

約数ペア:

[(1, 15679618773), (3, 5226539591), (7, 2239945539), (13, 1206124521), (21, 746648513), (39, 402041507), (79, 198476187), (91, 172303503), (237, 66158729), (273, 57434501), (553, 28353741), (1027, 15267399), (1659, 9451247), (3081, 5089133), (7189, 2181057), (21567, 727019)]