4143489721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{3943}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 5070532608

約数和(自身を除く): 927042887

約数列:

[1, 7, 23, 61, 107, 161, 427, 749, 1403, 2461, 3943, 6527, 9821, 17227, 27601, 45689, 90689, 150121, 240523, 421901, 634823, 1050847, 1683661, 2953307, 5532029, 9703723, 25735961, 38724203, 67926061, 180151727, 591927103, 4143489721]

約数ペア:

[(1, 4143489721), (7, 591927103), (23, 180151727), (61, 67926061), (107, 38724203), (161, 25735961), (427, 9703723), (749, 5532029), (1403, 2953307), (2461, 1683661), (3943, 1050847), (6527, 634823), (9821, 421901), (17227, 240523), (27601, 150121), (45689, 90689)]