254772007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 64562393

約数列:

[1, 7, 19, 47, 53, 133, 329, 371, 769, 893, 1007, 2491, 5383, 6251, 7049, 14611, 17437, 36143, 40757, 47329, 102277, 253001, 285299, 331303, 686717, 774383, 1915579, 4807019, 5420681, 13409053, 36396001, 254772007]

約数ペア:

[(1, 254772007), (7, 36396001), (19, 13409053), (47, 5420681), (53, 4807019), (133, 1915579), (329, 774383), (371, 686717), (769, 331303), (893, 285299), (1007, 253001), (2491, 102277), (5383, 47329), (6251, 40757), (7049, 36143), (14611, 17437)]