15671901

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 25325568

約数和(自身を除く): 9653667

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 457, 483, 497, 1371, 1491, 1633, 3199, 4899, 9597, 10511, 11431, 31533, 32447, 34293, 73577, 97341, 220731, 227129, 681387, 746281, 2238843, 5223967, 15671901]

約数ペア:

[(1, 15671901), (3, 5223967), (7, 2238843), (21, 746281), (23, 681387), (69, 227129), (71, 220731), (161, 97341), (213, 73577), (457, 34293), (483, 32447), (497, 31533), (1371, 11431), (1491, 10511), (1633, 9597), (3199, 4899)]