263843007

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 368492544

約数和(自身を除く): 104649537

約数列:

[1, 3, 47, 97, 101, 141, 191, 291, 303, 573, 4559, 4747, 8977, 9797, 13677, 14241, 18527, 19291, 26931, 29391, 55581, 57873, 460459, 870769, 906677, 1381377, 1871227, 2612307, 2720031, 5613681, 87947669, 263843007]

約数ペア:

[(1, 263843007), (3, 87947669), (47, 5613681), (97, 2720031), (101, 2612307), (141, 1871227), (191, 1381377), (291, 906677), (303, 870769), (573, 460459), (4559, 57873), (4747, 55581), (8977, 29391), (9797, 26931), (13677, 19291), (14241, 18527)]