315755713

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 395280000

約数和(自身を除く): 79524287

約数列:

[1, 7, 13, 89, 91, 169, 623, 1157, 1183, 2999, 8099, 15041, 20993, 38987, 105287, 266911, 272909, 506831, 1868377, 3469843, 3547817, 24288901, 45107959, 315755713]

約数ペア:

[(1, 315755713), (7, 45107959), (13, 24288901), (89, 3547817), (91, 3469843), (169, 1868377), (623, 506831), (1157, 272909), (1183, 266911), (2999, 105287), (8099, 38987), (15041, 20993)]