1892891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 2666496

約数和(自身を除く): 773605

約数列:

[1, 7, 11, 13, 31, 61, 77, 91, 143, 217, 341, 403, 427, 671, 793, 1001, 1891, 2387, 2821, 4433, 4697, 5551, 8723, 13237, 20801, 24583, 31031, 61061, 145607, 172081, 270413, 1892891]

約数ペア:

[(1, 1892891), (7, 270413), (11, 172081), (13, 145607), (31, 61061), (61, 31031), (77, 24583), (91, 20801), (143, 13237), (217, 8723), (341, 5551), (403, 4697), (427, 4433), (671, 2821), (793, 2387), (1001, 1891)]