66857561

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 74432160

約数和(自身を除く): 7574599

約数列:

[1, 19, 43, 59, 73, 361, 817, 1121, 1387, 2537, 3139, 4307, 15523, 21299, 26353, 48203, 59641, 81833, 185201, 915857, 1133179, 1554827, 3518819, 66857561]

約数ペア:

[(1, 66857561), (19, 3518819), (43, 1554827), (59, 1133179), (73, 915857), (361, 185201), (817, 81833), (1121, 59641), (1387, 48203), (2537, 26353), (3139, 21299), (4307, 15523)]