21314046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1039}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 24812034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1039, 1578, 2078, 3117, 3419, 6234, 6838, 10257, 13507, 20514, 27014, 40521, 81042, 273257, 546514, 819771, 1639542, 3552341, 7104682, 10657023, 21314046]

約数ペア:

[(1, 21314046), (2, 10657023), (3, 7104682), (6, 3552341), (13, 1639542), (26, 819771), (39, 546514), (78, 273257), (263, 81042), (526, 40521), (789, 27014), (1039, 20514), (1578, 13507), (2078, 10257), (3117, 6838), (3419, 6234)]