23108865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6971}}^1$

素因数の和:7009

約数の個数: 32

約数和(自身を含む): 42166656

約数和(自身を除く): 19057791

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6971, 20913, 34855, 90623, 104565, 118507, 271869, 355521, 453115, 592535, 1359345, 1540591, 1777605, 4621773, 7702955, 23108865]

約数ペア:

[(1, 23108865), (3, 7702955), (5, 4621773), (13, 1777605), (15, 1540591), (17, 1359345), (39, 592535), (51, 453115), (65, 355521), (85, 271869), (195, 118507), (221, 104565), (255, 90623), (663, 34855), (1105, 20913), (3315, 6971)]