15520363779

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{2141}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 21303475200

約数和(自身を除く): 5783111421

約数列:

[1, 3, 73, 79, 219, 237, 419, 1257, 2141, 5767, 6423, 17301, 30587, 33101, 91761, 99303, 156293, 169139, 468879, 507417, 897079, 2416373, 2691237, 7249119, 12347147, 37041441, 65486767, 70869241, 196460301, 212607723, 5173454593, 15520363779]

約数ペア:

[(1, 15520363779), (3, 5173454593), (73, 212607723), (79, 196460301), (219, 70869241), (237, 65486767), (419, 37041441), (1257, 12347147), (2141, 7249119), (5767, 2691237), (6423, 2416373), (17301, 897079), (30587, 507417), (33101, 468879), (91761, 169139), (99303, 156293)]