668892171

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{5851}}^1$

素因数の和:6626

約数の個数: 16

約数和(自身を含む): 910103040

約数和(自身を除く): 241210869

約数列:

[1, 3, 53, 159, 719, 2157, 5851, 17553, 38107, 114321, 310103, 930309, 4206869, 12620607, 222964057, 668892171]

約数ペア:

[(1, 668892171), (3, 222964057), (53, 12620607), (159, 4206869), (719, 930309), (2157, 310103), (5851, 114321), (17553, 38107)]