8254113

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 13424640

約数和(自身を除く): 5170527

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 151, 399, 411, 453, 959, 1057, 2603, 2869, 2877, 3171, 7809, 8607, 18221, 20083, 20687, 54663, 60249, 62061, 144809, 393053, 434427, 1179159, 2751371, 8254113]

約数ペア:

[(1, 8254113), (3, 2751371), (7, 1179159), (19, 434427), (21, 393053), (57, 144809), (133, 62061), (137, 60249), (151, 54663), (399, 20687), (411, 20083), (453, 18221), (959, 8607), (1057, 7809), (2603, 3171), (2869, 2877)]