17864679

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12697}}^1$

素因数の和:12774

約数の個数: 16

約数和(自身を含む): 27630848

約数和(自身を除く): 9766169

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 12697, 38091, 88879, 266637, 850699, 2552097, 5954893, 17864679]

約数ペア:

[(1, 17864679), (3, 5954893), (7, 2552097), (21, 850699), (67, 266637), (201, 88879), (469, 38091), (1407, 12697)]