1288940007

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{52313}}^1$

素因数の和:52550

約数の個数: 16

約数和(自身を含む): 1767794688

約数和(自身を除く): 478854681

約数列:

[1, 3, 43, 129, 191, 573, 8213, 24639, 52313, 156939, 2249459, 6748377, 9991783, 29975349, 429646669, 1288940007]

約数ペア:

[(1, 1288940007), (3, 429646669), (43, 29975349), (129, 9991783), (191, 6748377), (573, 2249459), (8213, 156939), (24639, 52313)]