648082201

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 752467968

約数和(自身を除く): 104385767

約数列:

[1, 13, 23, 47, 107, 299, 431, 611, 1081, 1391, 2461, 5029, 5603, 9913, 14053, 20257, 31993, 46117, 65377, 115667, 128869, 263341, 465911, 599521, 1060691, 1503671, 2167499, 6056843, 13788983, 28177487, 49852477, 648082201]

約数ペア:

[(1, 648082201), (13, 49852477), (23, 28177487), (47, 13788983), (107, 6056843), (299, 2167499), (431, 1503671), (611, 1060691), (1081, 599521), (1391, 465911), (2461, 263341), (5029, 128869), (5603, 115667), (9913, 65377), (14053, 46117), (20257, 31993)]