1727193

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 2520896

約数和(自身を除く): 793703

約数列:

[1, 3, 13, 39, 67, 201, 661, 871, 1983, 2613, 8593, 25779, 44287, 132861, 575731, 1727193]

約数ペア:

[(1, 1727193), (3, 575731), (13, 132861), (39, 44287), (67, 25779), (201, 8593), (661, 2613), (871, 1983)]