2015748007

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 2565209088

約数和(自身を除く): 549461081

約数列:

[1, 7, 13, 71, 91, 103, 169, 233, 497, 721, 923, 1183, 1339, 1631, 3029, 6461, 7313, 9373, 11999, 16543, 17407, 21203, 23999, 39377, 51191, 83993, 95069, 115801, 121849, 167993, 215059, 275639, 311987, 665483, 1235897, 1505413, 1703929, 2183909, 2795767, 4055831, 8651279, 11927503, 19570369, 22151077, 28390817, 155057539, 287964001, 2015748007]

約数ペア:

[(1, 2015748007), (7, 287964001), (13, 155057539), (71, 28390817), (91, 22151077), (103, 19570369), (169, 11927503), (233, 8651279), (497, 4055831), (721, 2795767), (923, 2183909), (1183, 1703929), (1339, 1505413), (1631, 1235897), (3029, 665483), (6461, 311987), (7313, 275639), (9373, 215059), (11999, 167993), (16543, 121849), (17407, 115801), (21203, 95069), (23999, 83993), (39377, 51191)]