2910621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 4866048

約数和(自身を除く): 1955427

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 263, 357, 527, 651, 789, 1581, 1841, 3689, 4471, 5523, 8153, 11067, 13413, 24459, 31297, 57071, 93891, 138601, 171213, 415803, 970207, 2910621]

約数ペア:

[(1, 2910621), (3, 970207), (7, 415803), (17, 171213), (21, 138601), (31, 93891), (51, 57071), (93, 31297), (119, 24459), (217, 13413), (263, 11067), (357, 8153), (527, 5523), (651, 4471), (789, 3689), (1581, 1841)]