1392657

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 929775

約数列:

[1, 3, 7, 17, 21, 47, 51, 83, 119, 141, 249, 329, 357, 581, 799, 987, 1411, 1743, 2397, 3901, 4233, 5593, 9877, 11703, 16779, 27307, 29631, 66317, 81921, 198951, 464219, 1392657]

約数ペア:

[(1, 1392657), (3, 464219), (7, 198951), (17, 81921), (21, 66317), (47, 29631), (51, 27307), (83, 16779), (119, 11703), (141, 9877), (249, 5593), (329, 4233), (357, 3901), (581, 2397), (799, 1743), (987, 1411)]