31509320997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{4793}}^1$

素因数の和:5154

約数の個数: 64

約数和(自身を含む): 53017804800

約数和(自身を除く): 21508483803

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 191, 231, 447, 573, 1043, 1337, 1639, 2101, 3129, 4011, 4793, 4917, 6303, 11473, 14379, 14707, 28459, 33551, 34419, 44121, 52723, 85377, 100653, 158169, 199213, 313049, 369061, 597639, 714157, 915463, 939147, 1107183, 2142471, 2191343, 2746389, 4999099, 6408241, 6574029, 7855727, 10070093, 14997297, 19224723, 23567181, 30210279, 54990089, 70490651, 136403987, 164970267, 211471953, 409211961, 954827909, 1500443857, 2864483727, 4501331571, 10503106999, 31509320997]

約数ペア:

[(1, 31509320997), (3, 10503106999), (7, 4501331571), (11, 2864483727), (21, 1500443857), (33, 954827909), (77, 409211961), (149, 211471953), (191, 164970267), (231, 136403987), (447, 70490651), (573, 54990089), (1043, 30210279), (1337, 23567181), (1639, 19224723), (2101, 14997297), (3129, 10070093), (4011, 7855727), (4793, 6574029), (4917, 6408241), (6303, 4999099), (11473, 2746389), (14379, 2191343), (14707, 2142471), (28459, 1107183), (33551, 939147), (34419, 915463), (44121, 714157), (52723, 597639), (85377, 369061), (100653, 313049), (158169, 199213)]