161565621

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{50951}}^1$

素因数の和:51112

約数の個数: 16

約数和(自身を含む): 247830528

約数和(自身を除く): 86264907

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 50951, 152853, 356657, 1069971, 7693601, 23080803, 53855207, 161565621]

約数ペア:

[(1, 161565621), (3, 53855207), (7, 23080803), (21, 7693601), (151, 1069971), (453, 356657), (1057, 152853), (3171, 50951)]