142726551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 212502528

約数和(自身を除く): 69775977

約数列:

[1, 3, 11, 33, 83, 107, 249, 321, 487, 913, 1177, 1461, 2739, 3531, 5357, 8881, 16071, 26643, 40421, 52109, 97691, 121263, 156327, 293073, 444631, 573199, 1333893, 1719597, 4325047, 12975141, 47575517, 142726551]

約数ペア:

[(1, 142726551), (3, 47575517), (11, 12975141), (33, 4325047), (83, 1719597), (107, 1333893), (249, 573199), (321, 444631), (487, 293073), (913, 156327), (1177, 121263), (1461, 97691), (2739, 52109), (3531, 40421), (5357, 26643), (8881, 16071)]