457402137

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 641520000

約数和(自身を除く): 184117863

約数列:

[1, 3, 43, 53, 129, 149, 159, 447, 449, 1347, 2279, 6407, 6837, 7897, 19221, 19307, 23691, 23797, 57921, 66901, 71391, 200703, 339571, 1018713, 1023271, 2876743, 3069813, 3545753, 8630229, 10637259, 152467379, 457402137]

約数ペア:

[(1, 457402137), (3, 152467379), (43, 10637259), (53, 8630229), (129, 3545753), (149, 3069813), (159, 2876743), (447, 1023271), (449, 1018713), (1347, 339571), (2279, 200703), (6407, 71391), (6837, 66901), (7897, 57921), (19221, 23797), (19307, 23691)]