2193616621

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{6131}}^1$

素因数の和:6864

約数の個数: 16

約数和(自身を含む): 2543063040

約数和(自身を除く): 349446419

約数列:

[1, 7, 79, 553, 647, 4529, 6131, 42917, 51113, 357791, 484349, 3390443, 3966757, 27767299, 313373803, 2193616621]

約数ペア:

[(1, 2193616621), (7, 313373803), (79, 27767299), (553, 3966757), (647, 3390443), (4529, 484349), (6131, 357791), (42917, 51113)]