7131579

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 11848704

約数和(自身を除く): 4717125

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 173, 273, 453, 519, 1057, 1211, 1963, 2249, 3171, 3633, 5889, 6747, 13741, 15743, 26123, 41223, 47229, 78369, 182861, 339599, 548583, 1018797, 2377193, 7131579]

約数ペア:

[(1, 7131579), (3, 2377193), (7, 1018797), (13, 548583), (21, 339599), (39, 182861), (91, 78369), (151, 47229), (173, 41223), (273, 26123), (453, 15743), (519, 13741), (1057, 6747), (1211, 5889), (1963, 3633), (2249, 3171)]