870820041

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44927}}^1$

素因数の和:45021

約数の個数: 32

約数和(自身を含む): 1449197568

約数和(自身を除く): 578377527

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 19383, 44927, 134781, 314489, 584051, 943467, 1752153, 3189817, 4088357, 9569451, 12265071, 22328719, 41467621, 66986157, 124402863, 290273347, 870820041]

約数ペア:

[(1, 870820041), (3, 290273347), (7, 124402863), (13, 66986157), (21, 41467621), (39, 22328719), (71, 12265071), (91, 9569451), (213, 4088357), (273, 3189817), (497, 1752153), (923, 943467), (1491, 584051), (2769, 314489), (6461, 134781), (19383, 44927)]