1217293581

素因数分解:

$3^1\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{21319}}^1$

素因数の和:24048

約数の個数: 16

約数和(自身を含む): 1855692800

約数和(自身を除く): 638399219

約数列:

[1, 3, 7, 21, 2719, 8157, 19033, 21319, 57099, 63957, 149233, 447699, 57966361, 173899083, 405764527, 1217293581]

約数ペア:

[(1, 1217293581), (3, 405764527), (7, 173899083), (21, 57966361), (2719, 447699), (8157, 149233), (19033, 63957), (21319, 57099)]