2925377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 3999744

約数和(自身を除く): 1074367

約数列:

[1, 7, 13, 17, 31, 61, 91, 119, 217, 221, 403, 427, 527, 793, 1037, 1547, 1891, 2821, 3689, 5551, 6851, 7259, 13237, 13481, 24583, 32147, 47957, 94367, 172081, 225029, 417911, 2925377]

約数ペア:

[(1, 2925377), (7, 417911), (13, 225029), (17, 172081), (31, 94367), (61, 47957), (91, 32147), (119, 24583), (217, 13481), (221, 13237), (403, 7259), (427, 6851), (527, 5551), (793, 3689), (1037, 2821), (1547, 1891)]