78478507

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 83976192

約数和(自身を除く): 5497685

約数列:

[1, 23, 67, 127, 401, 1541, 2921, 8509, 9223, 26867, 50927, 195707, 617941, 1171321, 3412109, 78478507]

約数ペア:

[(1, 78478507), (23, 3412109), (67, 1171321), (127, 617941), (401, 195707), (1541, 50927), (2921, 26867), (8509, 9223)]