2136407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 2786112

約数和(自身を除く): 649705

約数列:

[1, 7, 13, 17, 91, 119, 221, 1381, 1547, 9667, 17953, 23477, 125671, 164339, 305201, 2136407]

約数ペア:

[(1, 2136407), (7, 305201), (13, 164339), (17, 125671), (91, 23477), (119, 17953), (221, 9667), (1381, 1547)]