38851491

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 61337088

約数和(自身を除く): 22485597

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 371, 469, 521, 1113, 1407, 1563, 3551, 3647, 10653, 10941, 24857, 27613, 34907, 74571, 82839, 104721, 193291, 244349, 579873, 733047, 1850071, 5550213, 12950497, 38851491]

約数ペア:

[(1, 38851491), (3, 12950497), (7, 5550213), (21, 1850071), (53, 733047), (67, 579873), (159, 244349), (201, 193291), (371, 104721), (469, 82839), (521, 74571), (1113, 34907), (1407, 27613), (1563, 24857), (3551, 10941), (3647, 10653)]