250334427

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 388730880

約数和(自身を除く): 138396453

約数列:

[1, 3, 7, 21, 71, 213, 379, 443, 497, 1137, 1329, 1491, 2653, 3101, 7959, 9303, 26909, 31453, 80727, 94359, 167897, 188363, 220171, 503691, 565089, 660513, 1175279, 3525837, 11920687, 35762061, 83444809, 250334427]

約数ペア:

[(1, 250334427), (3, 83444809), (7, 35762061), (21, 11920687), (71, 3525837), (213, 1175279), (379, 660513), (443, 565089), (497, 503691), (1137, 220171), (1329, 188363), (1491, 167897), (2653, 94359), (3101, 80727), (7959, 31453), (9303, 26909)]