23221791

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 34622640

約数和(自身を除く): 11400849

約数列:

[1, 3, 9, 53, 89, 159, 267, 477, 547, 801, 1641, 4717, 4923, 14151, 28991, 42453, 48683, 86973, 146049, 260919, 438147, 2580199, 7740597, 23221791]

約数ペア:

[(1, 23221791), (3, 7740597), (9, 2580199), (53, 438147), (89, 260919), (159, 146049), (267, 86973), (477, 48683), (547, 42453), (801, 28991), (1641, 14151), (4717, 4923)]