928109

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 1225728

約数和(自身を除く): 297619

約数列:

[1, 7, 13, 31, 47, 49, 91, 217, 329, 403, 611, 637, 1457, 1519, 2303, 2821, 4277, 10199, 18941, 19747, 29939, 71393, 132587, 928109]

約数ペア:

[(1, 928109), (7, 132587), (13, 71393), (31, 29939), (47, 19747), (49, 18941), (91, 10199), (217, 4277), (329, 2821), (403, 2303), (611, 1519), (637, 1457)]