7975149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 13246464

約数和(自身を除く): 5271315

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 223, 273, 393, 669, 917, 1561, 1703, 2751, 2899, 4683, 5109, 8697, 11921, 20293, 29213, 35763, 60879, 87639, 204491, 379769, 613473, 1139307, 2658383, 7975149]

約数ペア:

[(1, 7975149), (3, 2658383), (7, 1139307), (13, 613473), (21, 379769), (39, 204491), (91, 87639), (131, 60879), (223, 35763), (273, 29213), (393, 20293), (669, 11921), (917, 8697), (1561, 5109), (1703, 4683), (2751, 2899)]