42181931

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 18

約数和(自身を含む): 48542340

約数和(自身を除く): 6360409

約数列:

[1, 11, 23, 121, 253, 529, 659, 2783, 5819, 7249, 15157, 64009, 79739, 166727, 348611, 1833997, 3834721, 42181931]

約数ペア:

[(1, 42181931), (11, 3834721), (23, 1833997), (121, 348611), (253, 166727), (529, 79739), (659, 64009), (2783, 15157), (5819, 7249)]