21315714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1601}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 48905856

約数和(自身を除く): 27590142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1601, 1902, 2219, 3202, 4438, 4803, 6657, 9606, 11207, 13314, 22414, 33621, 67242, 507517, 1015034, 1522551, 3045102, 3552619, 7105238, 10657857, 21315714]

約数ペア:

[(1, 21315714), (2, 10657857), (3, 7105238), (6, 3552619), (7, 3045102), (14, 1522551), (21, 1015034), (42, 507517), (317, 67242), (634, 33621), (951, 22414), (1601, 13314), (1902, 11207), (2219, 9606), (3202, 6657), (4438, 4803)]