1640672031

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{39581}}^1$

素因数の和:39962

約数の個数: 16

約数和(自身を含む): 2247624288

約数和(自身を除く): 606952257

約数列:

[1, 3, 41, 123, 337, 1011, 13817, 39581, 41451, 118743, 1622821, 4868463, 13338797, 40016391, 546890677, 1640672031]

約数ペア:

[(1, 1640672031), (3, 546890677), (41, 40016391), (123, 13338797), (337, 4868463), (1011, 1622821), (13817, 118743), (39581, 41451)]