131321694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{12457}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 301383936

約数和(自身を除く): 170062242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 3514, 5271, 10542, 12457, 24914, 37371, 74742, 87199, 174398, 261597, 523194, 3126707, 6253414, 9380121, 18760242, 21886949, 43773898, 65660847, 131321694]

約数ペア:

[(1, 131321694), (2, 65660847), (3, 43773898), (6, 21886949), (7, 18760242), (14, 9380121), (21, 6253414), (42, 3126707), (251, 523194), (502, 261597), (753, 174398), (1506, 87199), (1757, 74742), (3514, 37371), (5271, 24914), (10542, 12457)]