2170441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 2999808

約数和(自身を除く): 829367

約数列:

[1, 7, 13, 17, 23, 61, 91, 119, 161, 221, 299, 391, 427, 793, 1037, 1403, 1547, 2093, 2737, 5083, 5551, 7259, 9821, 13481, 18239, 23851, 35581, 94367, 127673, 166957, 310063, 2170441]

約数ペア:

[(1, 2170441), (7, 310063), (13, 166957), (17, 127673), (23, 94367), (61, 35581), (91, 23851), (119, 18239), (161, 13481), (221, 9821), (299, 7259), (391, 5551), (427, 5083), (793, 2737), (1037, 2093), (1403, 1547)]