54317431

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 67445136

約数和(自身を除く): 13127705

約数列:

[1, 7, 17, 49, 119, 197, 331, 833, 1379, 2317, 3349, 5627, 9653, 16219, 23443, 39389, 65207, 164101, 275723, 456449, 1108519, 3195143, 7759633, 54317431]

約数ペア:

[(1, 54317431), (7, 7759633), (17, 3195143), (49, 1108519), (119, 456449), (197, 275723), (331, 164101), (833, 65207), (1379, 39389), (2317, 23443), (3349, 16219), (5627, 9653)]