1671365

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 2128896

約数和(自身を除く): 457531

約数列:

[1, 5, 31, 41, 155, 205, 263, 1271, 1315, 6355, 8153, 10783, 40765, 53915, 334273, 1671365]

約数ペア:

[(1, 1671365), (5, 334273), (31, 53915), (41, 40765), (155, 10783), (205, 8153), (263, 6355), (1271, 1315)]