1296475691

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{19913}}^1$

素因数の和:20122

約数の個数: 16

約数和(自身を含む): 1514101248

約数和(自身を除く): 217625557

約数列:

[1, 7, 71, 131, 497, 917, 9301, 19913, 65107, 139391, 1413823, 2608603, 9896761, 18260221, 185210813, 1296475691]

約数ペア:

[(1, 1296475691), (7, 185210813), (71, 18260221), (131, 9896761), (497, 2608603), (917, 1413823), (9301, 139391), (19913, 65107)]