283051671

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{947}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 443148288

約数和(自身を除く): 160096617

約数列:

[1, 3, 7, 21, 43, 129, 301, 331, 903, 947, 993, 2317, 2841, 6629, 6951, 14233, 19887, 40721, 42699, 99631, 122163, 285047, 298893, 313457, 855141, 940371, 2194199, 6582597, 13478651, 40435953, 94350557, 283051671]

約数ペア:

[(1, 283051671), (3, 94350557), (7, 40435953), (21, 13478651), (43, 6582597), (129, 2194199), (301, 940371), (331, 855141), (903, 313457), (947, 298893), (993, 285047), (2317, 122163), (2841, 99631), (6629, 42699), (6951, 40721), (14233, 19887)]