99997513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68351}}^1$

素因数の和:68388

約数の個数: 16

約数和(自身を含む): 131235840

約数和(自身を除く): 31238327

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 68351, 478457, 751861, 1298669, 5263027, 9090683, 14285359, 99997513]

約数ペア:

[(1, 99997513), (7, 14285359), (11, 9090683), (19, 5263027), (77, 1298669), (133, 751861), (209, 478457), (1463, 68351)]