168676833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 247919616

約数和(自身を除く): 79242783

約数列:

[1, 3, 13, 39, 83, 107, 249, 321, 487, 1079, 1391, 1461, 3237, 4173, 6331, 8881, 18993, 26643, 40421, 52109, 115453, 121263, 156327, 346359, 525473, 677417, 1576419, 2032251, 4325047, 12975141, 56225611, 168676833]

約数ペア:

[(1, 168676833), (3, 56225611), (13, 12975141), (39, 4325047), (83, 2032251), (107, 1576419), (249, 677417), (321, 525473), (487, 346359), (1079, 156327), (1391, 121263), (1461, 115453), (3237, 52109), (4173, 40421), (6331, 26643), (8881, 18993)]