61821231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63799}}^1$

素因数の和:63838

約数の個数: 16

約数和(自身を含む): 91872000

約数和(自身を除く): 30050769

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 63799, 191397, 1084583, 1212181, 3253749, 3636543, 20607077, 61821231]

約数ペア:

[(1, 61821231), (3, 20607077), (17, 3636543), (19, 3253749), (51, 1212181), (57, 1084583), (323, 191397), (969, 63799)]