42665909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 51386400

約数和(自身を除く): 8720491

約数列:

[1, 11, 13, 59, 143, 169, 389, 649, 767, 1859, 4279, 5057, 8437, 9971, 22951, 55627, 65741, 109681, 252461, 298363, 723151, 3281993, 3878719, 42665909]

約数ペア:

[(1, 42665909), (11, 3878719), (13, 3281993), (59, 723151), (143, 298363), (169, 252461), (389, 109681), (649, 65741), (767, 55627), (1859, 22951), (4279, 9971), (5057, 8437)]