17467289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 21367680

約数和(自身を除く): 3900391

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2153, 8113, 15071, 40907, 131333, 286349, 919331, 2495327, 17467289]

約数ペア:

[(1, 17467289), (7, 2495327), (19, 919331), (61, 286349), (133, 131333), (427, 40907), (1159, 15071), (2153, 8113)]