1311883755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{961087}}^1$

素因数の和:961115

約数の個数: 32

約数和(自身を含む): 2583404544

約数和(自身を除く): 1271520789

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 961087, 2883261, 4805435, 6727609, 12494131, 14416305, 20182827, 33638045, 37482393, 62470655, 87458917, 100914135, 187411965, 262376751, 437294585, 1311883755]

約数ペア:

[(1, 1311883755), (3, 437294585), (5, 262376751), (7, 187411965), (13, 100914135), (15, 87458917), (21, 62470655), (35, 37482393), (39, 33638045), (65, 20182827), (91, 14416305), (105, 12494131), (195, 6727609), (273, 4805435), (455, 2883261), (1365, 961087)]