209973503

素因数分解:

${\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 224352000

約数和(自身を除く): 14378497

約数列:

[1, 19, 151, 163, 449, 2869, 3097, 8531, 24613, 67799, 73187, 467647, 1288181, 1390553, 11051237, 209973503]

約数ペア:

[(1, 209973503), (19, 11051237), (151, 1390553), (163, 1288181), (449, 467647), (2869, 73187), (3097, 67799), (8531, 24613)]