2278311

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1454169

約数列:

[1, 3, 7, 21, 23, 53, 69, 89, 159, 161, 267, 371, 483, 623, 1113, 1219, 1869, 2047, 3657, 4717, 6141, 8533, 14151, 14329, 25599, 33019, 42987, 99057, 108491, 325473, 759437, 2278311]

約数ペア:

[(1, 2278311), (3, 759437), (7, 325473), (21, 108491), (23, 99057), (53, 42987), (69, 33019), (89, 25599), (159, 14329), (161, 14151), (267, 8533), (371, 6141), (483, 4717), (623, 3657), (1113, 2047), (1219, 1869)]