156940413

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{7451}}^1$

素因数の和:7537

約数の個数: 32

約数和(自身を含む): 257541120

約数和(自身を除く): 100600707

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 7451, 21063, 22353, 52157, 126667, 156471, 380001, 439609, 886669, 1318827, 2660007, 3077263, 7473353, 9231789, 22420059, 52313471, 156940413]

約数ペア:

[(1, 156940413), (3, 52313471), (7, 22420059), (17, 9231789), (21, 7473353), (51, 3077263), (59, 2660007), (119, 1318827), (177, 886669), (357, 439609), (413, 380001), (1003, 156471), (1239, 126667), (3009, 52157), (7021, 22353), (7451, 21063)]