291580527

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{6029}}^1$

素因数の和:6100

約数の個数: 32

約数和(自身を含む): 463104000

約数和(自身を除く): 171523473

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 6029, 6909, 16121, 18087, 42203, 48363, 126609, 283363, 295421, 850089, 886263, 1983541, 2067947, 5950623, 6203841, 13884787, 41654361, 97193509, 291580527]

約数ペア:

[(1, 291580527), (3, 97193509), (7, 41654361), (21, 13884787), (47, 6203841), (49, 5950623), (141, 2067947), (147, 1983541), (329, 886263), (343, 850089), (987, 295421), (1029, 283363), (2303, 126609), (6029, 48363), (6909, 42203), (16121, 18087)]