30974921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 34467840

約数和(自身を除く): 3492919

約数列:

[1, 19, 31, 43, 589, 817, 1223, 1333, 23237, 25327, 37913, 52589, 720347, 999191, 1630259, 30974921]

約数ペア:

[(1, 30974921), (19, 1630259), (31, 999191), (43, 720347), (589, 52589), (817, 37913), (1223, 25327), (1333, 23237)]