15693388221

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4641641}}^1$

素因数の和:4641681

約数の個数: 24

約数和(自身を含む): 25399065024

約数和(自身を除く): 9705676803

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 4641641, 13924923, 32491487, 97474461, 106757743, 227440409, 320273229, 682321227, 747304201, 2241912603, 5231129407, 15693388221]

約数ペア:

[(1, 15693388221), (3, 5231129407), (7, 2241912603), (21, 747304201), (23, 682321227), (49, 320273229), (69, 227440409), (147, 106757743), (161, 97474461), (483, 32491487), (1127, 13924923), (3381, 4641641)]