201991461

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 316646400

約数和(自身を除く): 114654939

約数列:

[1, 3, 7, 21, 41, 123, 287, 379, 619, 861, 1137, 1857, 2653, 4333, 7959, 12999, 15539, 25379, 46617, 76137, 108773, 177653, 234601, 326319, 532959, 703803, 1642207, 4926621, 9618641, 28855923, 67330487, 201991461]

約数ペア:

[(1, 201991461), (3, 67330487), (7, 28855923), (21, 9618641), (41, 4926621), (123, 1642207), (287, 703803), (379, 532959), (619, 326319), (861, 234601), (1137, 177653), (1857, 108773), (2653, 76137), (4333, 46617), (7959, 25379), (12999, 15539)]