142789801

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 180335232

約数和(自身を除く): 37545431

約数列:

[1, 7, 11, 77, 121, 263, 641, 847, 1841, 2893, 4487, 7051, 20251, 31823, 49357, 77561, 168583, 222761, 542927, 1180081, 1854413, 12980891, 20398543, 142789801]

約数ペア:

[(1, 142789801), (7, 20398543), (11, 12980891), (77, 1854413), (121, 1180081), (263, 542927), (641, 222761), (847, 168583), (1841, 77561), (2893, 49357), (4487, 31823), (7051, 20251)]