166707919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26669}}^1$

素因数の和:26742

約数の個数: 16

約数和(自身を含む): 204825600

約数和(自身を除く): 38117681

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 26669, 186683, 506711, 1253443, 3546977, 8774101, 23815417, 166707919]

約数ペア:

[(1, 166707919), (7, 23815417), (19, 8774101), (47, 3546977), (133, 1253443), (329, 506711), (893, 186683), (6251, 26669)]