2490873

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1766919

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 263, 287, 451, 789, 861, 1353, 1841, 2893, 3157, 5523, 8679, 9471, 10783, 20251, 32349, 60753, 75481, 118613, 226443, 355839, 830291, 2490873]

約数ペア:

[(1, 2490873), (3, 830291), (7, 355839), (11, 226443), (21, 118613), (33, 75481), (41, 60753), (77, 32349), (123, 20251), (231, 10783), (263, 9471), (287, 8679), (451, 5523), (789, 3157), (861, 2893), (1353, 1841)]