1552131

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 2605824

約数和(自身を除く): 1053693

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 347, 497, 639, 1041, 1491, 2429, 3123, 4473, 7287, 21861, 24637, 73911, 172459, 221733, 517377, 1552131]

約数ペア:

[(1, 1552131), (3, 517377), (7, 221733), (9, 172459), (21, 73911), (63, 24637), (71, 21861), (213, 7287), (347, 4473), (497, 3123), (639, 2429), (1041, 1491)]