156918657021

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{256349}}^1$

素因数の和:256745

約数の個数: 32

約数和(自身を含む): 242289715200

約数和(自身を除く): 85371058179

約数列:

[1, 3, 7, 21, 103, 283, 309, 721, 849, 1981, 2163, 5943, 29149, 87447, 204043, 256349, 612129, 769047, 1794443, 5383329, 26403947, 72546767, 79211841, 184827629, 217640301, 507827369, 554482887, 1523482107, 7472317001, 22416951003, 52306219007, 156918657021]

約数ペア:

[(1, 156918657021), (3, 52306219007), (7, 22416951003), (21, 7472317001), (103, 1523482107), (283, 554482887), (309, 507827369), (721, 217640301), (849, 184827629), (1981, 79211841), (2163, 72546767), (5943, 26403947), (29149, 5383329), (87447, 1794443), (204043, 769047), (256349, 612129)]