61355427

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 98918400

約数和(自身を除く): 37562973

約数列:

[1, 3, 7, 19, 21, 57, 133, 367, 399, 419, 1101, 1257, 2569, 2933, 6973, 7707, 7961, 8799, 20919, 23883, 48811, 55727, 146433, 153773, 167181, 461319, 1076411, 2921687, 3229233, 8765061, 20451809, 61355427]

約数ペア:

[(1, 61355427), (3, 20451809), (7, 8765061), (19, 3229233), (21, 2921687), (57, 1076411), (133, 461319), (367, 167181), (399, 153773), (419, 146433), (1101, 55727), (1257, 48811), (2569, 23883), (2933, 20919), (6973, 8799), (7707, 7961)]