71240799

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 112231936

約数和(自身を除く): 40991137

約数列:

[1, 3, 7, 21, 37, 111, 259, 277, 331, 777, 831, 993, 1939, 2317, 5817, 6951, 10249, 12247, 30747, 36741, 71743, 85729, 91687, 215229, 257187, 275061, 641809, 1925427, 3392419, 10177257, 23746933, 71240799]

約数ペア:

[(1, 71240799), (3, 23746933), (7, 10177257), (21, 3392419), (37, 1925427), (111, 641809), (259, 275061), (277, 257187), (331, 215229), (777, 91687), (831, 85729), (993, 71743), (1939, 36741), (2317, 30747), (5817, 12247), (6951, 10249)]