15873663

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 23189760

約数和(自身を除く): 7316097

約数列:

[1, 3, 13, 39, 131, 169, 239, 393, 507, 717, 1703, 3107, 5109, 9321, 22139, 31309, 40391, 66417, 93927, 121173, 407017, 1221051, 5291221, 15873663]

約数ペア:

[(1, 15873663), (3, 5291221), (13, 1221051), (39, 407017), (131, 121173), (169, 93927), (239, 66417), (393, 40391), (507, 31309), (717, 22139), (1703, 9321), (3107, 5109)]