814907541

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{7487}}^1$

素因数の和:7641

約数の個数: 32

約数和(自身を含む): 1276674048

約数和(自身を除く): 461766507

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 497, 511, 1491, 1533, 5183, 7487, 15549, 22461, 36281, 52409, 108843, 157227, 531577, 546551, 1594731, 1639653, 3721039, 3825857, 11163117, 11477571, 38805121, 116415363, 271635847, 814907541]

約数ペア:

[(1, 814907541), (3, 271635847), (7, 116415363), (21, 38805121), (71, 11477571), (73, 11163117), (213, 3825857), (219, 3721039), (497, 1639653), (511, 1594731), (1491, 546551), (1533, 531577), (5183, 157227), (7487, 108843), (15549, 52409), (22461, 36281)]