231414915

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1103}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 377726976

約数和(自身を除く): 146312061

約数列:

[1, 3, 5, 15, 71, 197, 213, 355, 591, 985, 1065, 1103, 2955, 3309, 5515, 13987, 16545, 41961, 69935, 78313, 209805, 217291, 234939, 391565, 651873, 1086455, 1174695, 3259365, 15427661, 46282983, 77138305, 231414915]

約数ペア:

[(1, 231414915), (3, 77138305), (5, 46282983), (15, 15427661), (71, 3259365), (197, 1174695), (213, 1086455), (355, 651873), (591, 391565), (985, 234939), (1065, 217291), (1103, 209805), (2955, 78313), (3309, 69935), (5515, 41961), (13987, 16545)]