7442379

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 13010400

約数和(自身を除く): 5568021

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 6949, 20847, 48643, 62541, 118133, 145929, 354399, 437787, 826931, 1063197, 2480793, 7442379]

約数ペア:

[(1, 7442379), (3, 2480793), (7, 1063197), (9, 826931), (17, 437787), (21, 354399), (51, 145929), (63, 118133), (119, 62541), (153, 48643), (357, 20847), (1071, 6949)]