153920214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1221589}}^1$

素因数の和:1221604

約数の個数: 24

約数和(自身を含む): 381136080

約数和(自身を除く): 227215866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1221589, 2443178, 3664767, 7329534, 8551123, 10994301, 17102246, 21988602, 25653369, 51306738, 76960107, 153920214]

約数ペア:

[(1, 153920214), (2, 76960107), (3, 51306738), (6, 25653369), (7, 21988602), (9, 17102246), (14, 10994301), (18, 8551123), (21, 7329534), (42, 3664767), (63, 2443178), (126, 1221589)]