121563213

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 164310720

約数和(自身を除く): 42747507

約数列:

[1, 3, 97, 291, 419, 997, 1257, 2991, 40643, 96709, 121929, 290127, 417743, 1253229, 40521071, 121563213]

約数ペア:

[(1, 121563213), (3, 40521071), (97, 1253229), (291, 417743), (419, 290127), (997, 121929), (1257, 96709), (2991, 40643)]