21710566801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{7507}}^1$

素因数の和:7642

約数の個数: 48

約数和(自身を含む): 28698098688

約数和(自身を除く): 6987531887

約数列:

[1, 7, 11, 23, 71, 77, 161, 253, 497, 529, 781, 1633, 1771, 3703, 5467, 5819, 7507, 11431, 17963, 37559, 40733, 52549, 82577, 125741, 172661, 262913, 413149, 532997, 578039, 1208627, 1899271, 2892043, 3730979, 3971203, 5862967, 12258931, 13294897, 27798421, 41040769, 43683233, 85812517, 134848241, 281955413, 305782631, 943937687, 1973687891, 3101509543, 21710566801]

約数ペア:

[(1, 21710566801), (7, 3101509543), (11, 1973687891), (23, 943937687), (71, 305782631), (77, 281955413), (161, 134848241), (253, 85812517), (497, 43683233), (529, 41040769), (781, 27798421), (1633, 13294897), (1771, 12258931), (3703, 5862967), (5467, 3971203), (5819, 3730979), (7507, 2892043), (11431, 1899271), (17963, 1208627), (37559, 578039), (40733, 532997), (52549, 413149), (82577, 262913), (125741, 172661)]