122221517

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 149071104

約数和(自身を除く): 26849587

約数列:

[1, 11, 17, 23, 157, 181, 187, 253, 391, 1727, 1991, 2669, 3077, 3611, 4163, 4301, 28417, 29359, 33847, 39721, 45793, 61387, 70771, 312587, 483089, 653591, 675257, 778481, 5313979, 7189501, 11111047, 122221517]

約数ペア:

[(1, 122221517), (11, 11111047), (17, 7189501), (23, 5313979), (157, 778481), (181, 675257), (187, 653591), (253, 483089), (391, 312587), (1727, 70771), (1991, 61387), (2669, 45793), (3077, 39721), (3611, 33847), (4163, 29359), (4301, 28417)]