480091521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{7297}}^1$

素因数の和:7561

約数の個数: 32

約数和(自身を含む): 791219968

約数和(自身を除く): 311128447

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 723, 1687, 3133, 5061, 7297, 9399, 21891, 21931, 51079, 65793, 94861, 153237, 284583, 664027, 1758577, 1992081, 5275731, 12310039, 22861501, 36930117, 68584503, 160030507, 480091521]

約数ペア:

[(1, 480091521), (3, 160030507), (7, 68584503), (13, 36930117), (21, 22861501), (39, 12310039), (91, 5275731), (241, 1992081), (273, 1758577), (723, 664027), (1687, 284583), (3133, 153237), (5061, 94861), (7297, 65793), (9399, 51079), (21891, 21931)]