71420811

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7603

約数の個数: 32

約数和(自身を含む): 121637376

約数和(自身を除く): 50216565

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 7541, 9471, 22623, 52787, 82951, 158361, 248853, 309181, 580657, 927543, 1741971, 2164267, 3400991, 6492801, 10202973, 23806937, 71420811]

約数ペア:

[(1, 71420811), (3, 23806937), (7, 10202973), (11, 6492801), (21, 3400991), (33, 2164267), (41, 1741971), (77, 927543), (123, 580657), (231, 309181), (287, 248853), (451, 158361), (861, 82951), (1353, 52787), (3157, 22623), (7541, 9471)]