172426919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 213413760

約数和(自身を除く): 40986841

約数列:

[1, 7, 19, 37, 133, 259, 703, 947, 1369, 4921, 6629, 9583, 17993, 26011, 35039, 125951, 182077, 245273, 665741, 1296443, 4660187, 9075101, 24632417, 172426919]

約数ペア:

[(1, 172426919), (7, 24632417), (19, 9075101), (37, 4660187), (133, 1296443), (259, 665741), (703, 245273), (947, 182077), (1369, 125951), (4921, 35039), (6629, 26011), (9583, 17993)]