16437921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 22704384

約数和(自身を除く): 6266463

約数列:

[1, 3, 47, 73, 141, 219, 1597, 3431, 4791, 10293, 75059, 116581, 225177, 349743, 5479307, 16437921]

約数ペア:

[(1, 16437921), (3, 5479307), (47, 349743), (73, 225177), (141, 116581), (219, 75059), (1597, 10293), (3431, 4791)]