519884157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 835301376

約数和(自身を除く): 315417219

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 103, 221, 299, 309, 331, 391, 663, 897, 993, 1173, 1339, 1751, 2369, 4017, 4303, 5083, 5253, 5627, 7107, 7613, 12909, 15249, 16881, 22763, 22839, 30797, 34093, 40273, 68289, 73151, 92391, 98969, 102279, 120819, 129421, 219453, 296907, 388263, 443209, 523549, 579581, 784139, 1329627, 1570647, 1682473, 1738743, 2352417, 5047419, 7534553, 10193807, 13330363, 22603659, 30581421, 39991089, 173294719, 519884157]

約数ペア:

[(1, 519884157), (3, 173294719), (13, 39991089), (17, 30581421), (23, 22603659), (39, 13330363), (51, 10193807), (69, 7534553), (103, 5047419), (221, 2352417), (299, 1738743), (309, 1682473), (331, 1570647), (391, 1329627), (663, 784139), (897, 579581), (993, 523549), (1173, 443209), (1339, 388263), (1751, 296907), (2369, 219453), (4017, 129421), (4303, 120819), (5083, 102279), (5253, 98969), (5627, 92391), (7107, 73151), (7613, 68289), (12909, 40273), (15249, 34093), (16881, 30797), (22763, 22839)]