187438713

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4483}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 313377792

約数和(自身を除く): 125939079

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 1267, 1991, 3801, 4483, 5973, 13449, 13937, 31381, 41811, 49313, 94143, 147939, 345191, 811423, 1035573, 2434269, 5679961, 8925653, 17039883, 26776959, 62479571, 187438713]

約数ペア:

[(1, 187438713), (3, 62479571), (7, 26776959), (11, 17039883), (21, 8925653), (33, 5679961), (77, 2434269), (181, 1035573), (231, 811423), (543, 345191), (1267, 147939), (1991, 94143), (3801, 49313), (4483, 41811), (5973, 31381), (13449, 13937)]