2138565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 4023936

約数和(自身を除く): 1885371

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 997, 2145, 2991, 4985, 10967, 12961, 14955, 32901, 38883, 54835, 64805, 142571, 164505, 194415, 427713, 712855, 2138565]

約数ペア:

[(1, 2138565), (3, 712855), (5, 427713), (11, 194415), (13, 164505), (15, 142571), (33, 64805), (39, 54835), (55, 38883), (65, 32901), (143, 14955), (165, 12961), (195, 10967), (429, 4985), (715, 2991), (997, 2145)]