690388167

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{6911}}^1$

素因数の和:7059

約数の個数: 32

約数和(自身を含む): 1082916864

約数和(自身を除く): 392528697

約数列:

[1, 3, 7, 21, 67, 71, 201, 213, 469, 497, 1407, 1491, 4757, 6911, 14271, 20733, 33299, 48377, 99897, 145131, 463037, 490681, 1389111, 1472043, 3241259, 3434767, 9723777, 10304301, 32875627, 98626881, 230129389, 690388167]

約数ペア:

[(1, 690388167), (3, 230129389), (7, 98626881), (21, 32875627), (67, 10304301), (71, 9723777), (201, 3434767), (213, 3241259), (469, 1472043), (497, 1389111), (1407, 490681), (1491, 463037), (4757, 145131), (6911, 99897), (14271, 48377), (20733, 33299)]