143391003

素因数分解:

$3^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{1607}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 222907392

約数和(自身を除く): 79516389

約数列:

[1, 3, 7, 21, 49, 147, 607, 1607, 1821, 4249, 4821, 11249, 12747, 29743, 33747, 78743, 89229, 236229, 975449, 2926347, 6828143, 20484429, 47797001, 143391003]

約数ペア:

[(1, 143391003), (3, 47797001), (7, 20484429), (21, 6828143), (49, 2926347), (147, 975449), (607, 236229), (1607, 89229), (1821, 78743), (4249, 33747), (4821, 29743), (11249, 12747)]