64627303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 75273408

約数和(自身を除く): 10646105

約数列:

[1, 13, 19, 47, 247, 293, 361, 611, 893, 3809, 4693, 5567, 11609, 13771, 16967, 72371, 105773, 179023, 220571, 261649, 1375049, 3401437, 4971331, 64627303]

約数ペア:

[(1, 64627303), (13, 4971331), (19, 3401437), (47, 1375049), (247, 261649), (293, 220571), (361, 179023), (611, 105773), (893, 72371), (3809, 16967), (4693, 13771), (5567, 11609)]