231250173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 406585344

約数和(自身を除く): 175335171

約数列:

[1, 3, 7, 11, 21, 31, 33, 43, 77, 93, 129, 217, 231, 301, 341, 473, 651, 751, 903, 1023, 1333, 1419, 2253, 2387, 3311, 3999, 5257, 7161, 8261, 9331, 9933, 14663, 15771, 23281, 24783, 27993, 32293, 43989, 57827, 69843, 96879, 102641, 162967, 173481, 226051, 256091, 307923, 355223, 488901, 678153, 768273, 1001083, 1065669, 1792637, 2486561, 3003249, 5377911, 7007581, 7459683, 11011913, 21022743, 33035739, 77083391, 231250173]

約数ペア:

[(1, 231250173), (3, 77083391), (7, 33035739), (11, 21022743), (21, 11011913), (31, 7459683), (33, 7007581), (43, 5377911), (77, 3003249), (93, 2486561), (129, 1792637), (217, 1065669), (231, 1001083), (301, 768273), (341, 678153), (473, 488901), (651, 355223), (751, 307923), (903, 256091), (1023, 226051), (1333, 173481), (1419, 162967), (2253, 102641), (2387, 96879), (3311, 69843), (3999, 57827), (5257, 43989), (7161, 32293), (8261, 27993), (9331, 24783), (9933, 23281), (14663, 15771)]