81931727

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 89886720

約数和(自身を除く): 7954993

約数列:

[1, 23, 37, 43, 851, 989, 1591, 2239, 36593, 51497, 82843, 96277, 1905389, 2214371, 3562249, 81931727]

約数ペア:

[(1, 81931727), (23, 3562249), (37, 2214371), (43, 1905389), (851, 96277), (989, 82843), (1591, 51497), (2239, 36593)]