778049083

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 949939200

約数和(自身を除く): 171890117

約数列:

[1, 7, 23, 61, 161, 227, 349, 427, 1403, 1589, 2443, 5221, 8027, 9821, 13847, 21289, 36547, 56189, 79223, 96929, 149023, 318481, 489647, 554561, 1822129, 2229367, 3427529, 4832603, 12754903, 33828221, 111149869, 778049083]

約数ペア:

[(1, 778049083), (7, 111149869), (23, 33828221), (61, 12754903), (161, 4832603), (227, 3427529), (349, 2229367), (427, 1822129), (1403, 554561), (1589, 489647), (2443, 318481), (5221, 149023), (8027, 96929), (9821, 79223), (13847, 56189), (21289, 36547)]