72921449

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 81622080

約数和(自身を除く): 8700631

約数列:

[1, 17, 19, 323, 401, 563, 6817, 7619, 9571, 10697, 129523, 181849, 225763, 3837971, 4289497, 72921449]

約数ペア:

[(1, 72921449), (17, 4289497), (19, 3837971), (323, 225763), (401, 181849), (563, 129523), (6817, 10697), (7619, 9571)]