81882191

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 94279680

約数和(自身を除く): 12397489

約数列:

[1, 19, 31, 43, 53, 61, 589, 817, 1007, 1159, 1333, 1643, 1891, 2279, 2623, 3233, 25327, 31217, 35929, 43301, 49837, 61427, 70649, 81313, 100223, 139019, 1342331, 1544947, 1904237, 2641361, 4309589, 81882191]

約数ペア:

[(1, 81882191), (19, 4309589), (31, 2641361), (43, 1904237), (53, 1544947), (61, 1342331), (589, 139019), (817, 100223), (1007, 81313), (1159, 70649), (1333, 61427), (1643, 49837), (1891, 43301), (2279, 35929), (2623, 31217), (3233, 25327)]