397012917

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1112081}}^1$

素因数の和:1112108

約数の個数: 16

約数和(自身を含む): 640559232

約数和(自身を除く): 243546315

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1112081, 3336243, 7784567, 18905377, 23353701, 56716131, 132337639, 397012917]

約数ペア:

[(1, 397012917), (3, 132337639), (7, 56716131), (17, 23353701), (21, 18905377), (51, 7784567), (119, 3336243), (357, 1112081)]