1633639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 2004480

約数和(自身を除く): 370841

約数列:

[1, 7, 19, 71, 133, 173, 497, 1211, 1349, 3287, 9443, 12283, 23009, 85981, 233377, 1633639]

約数ペア:

[(1, 1633639), (7, 233377), (19, 85981), (71, 23009), (133, 12283), (173, 9443), (497, 3287), (1211, 1349)]