13172325481

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{25411}}^1$

素因数の和:25645

約数の個数: 24

約数和(自身を含む): 15643627200

約数和(自身を除く): 2471301719

約数列:

[1, 7, 49, 71, 149, 497, 1043, 3479, 7301, 10579, 25411, 74053, 177877, 518371, 1245139, 1804181, 3786239, 12629267, 26503673, 88404869, 185525711, 268822969, 1881760783, 13172325481]

約数ペア:

[(1, 13172325481), (7, 1881760783), (49, 268822969), (71, 185525711), (149, 88404869), (497, 26503673), (1043, 12629267), (3479, 3786239), (7301, 1804181), (10579, 1245139), (25411, 518371), (74053, 177877)]