64953647

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 18

約数和(自身を含む): 75401424

約数和(自身を除く): 10447777

約数列:

[1, 11, 19, 121, 209, 361, 1487, 2299, 3971, 16357, 28253, 43681, 179927, 310783, 536807, 3418613, 5904877, 64953647]

約数ペア:

[(1, 64953647), (11, 5904877), (19, 3418613), (121, 536807), (209, 310783), (361, 179927), (1487, 43681), (2299, 28253), (3971, 16357)]