2021655867

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2311}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 3428492544

約数和(自身を除く): 1406836677

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 541, 1617, 1623, 2311, 3787, 5951, 6933, 11361, 16177, 17853, 25421, 26509, 41657, 48531, 76263, 79527, 113239, 124971, 177947, 291599, 339717, 533841, 874797, 1245629, 1250251, 3736887, 3750753, 8751757, 13752761, 26255271, 41258283, 61262299, 96269327, 183786897, 288807981, 673885289, 2021655867]

約数ペア:

[(1, 2021655867), (3, 673885289), (7, 288807981), (11, 183786897), (21, 96269327), (33, 61262299), (49, 41258283), (77, 26255271), (147, 13752761), (231, 8751757), (539, 3750753), (541, 3736887), (1617, 1250251), (1623, 1245629), (2311, 874797), (3787, 533841), (5951, 339717), (6933, 291599), (11361, 177947), (16177, 124971), (17853, 113239), (25421, 79527), (26509, 76263), (41657, 48531)]