7121283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 11321856

約数和(自身を除く): 4200573

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 467, 663, 897, 1173, 1401, 5083, 6071, 7939, 10741, 15249, 18213, 23817, 32223, 103207, 139633, 182597, 309621, 418899, 547791, 2373761, 7121283]

約数ペア:

[(1, 7121283), (3, 2373761), (13, 547791), (17, 418899), (23, 309621), (39, 182597), (51, 139633), (69, 103207), (221, 32223), (299, 23817), (391, 18213), (467, 15249), (663, 10741), (897, 7939), (1173, 6071), (1401, 5083)]