521866803

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 796262400

約数和(自身を除く): 274395597

約数列:

[1, 3, 23, 29, 31, 47, 69, 87, 93, 141, 179, 537, 667, 713, 899, 1081, 1363, 1457, 2001, 2139, 2697, 3243, 4089, 4117, 4371, 5191, 5549, 8413, 12351, 15573, 16647, 20677, 25239, 31349, 33511, 42253, 62031, 94047, 100533, 119393, 126759, 127627, 160921, 193499, 243977, 260803, 358179, 382881, 482763, 580497, 731931, 782409, 971819, 2915457, 3701183, 5611471, 5998469, 7563287, 11103549, 16834413, 17995407, 22689861, 173955601, 521866803]

約数ペア:

[(1, 521866803), (3, 173955601), (23, 22689861), (29, 17995407), (31, 16834413), (47, 11103549), (69, 7563287), (87, 5998469), (93, 5611471), (141, 3701183), (179, 2915457), (537, 971819), (667, 782409), (713, 731931), (899, 580497), (1081, 482763), (1363, 382881), (1457, 358179), (2001, 260803), (2139, 243977), (2697, 193499), (3243, 160921), (4089, 127627), (4117, 126759), (4371, 119393), (5191, 100533), (5549, 94047), (8413, 62031), (12351, 42253), (15573, 33511), (16647, 31349), (20677, 25239)]