53120139

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 71865600

約数和(自身を除く): 18745461

約数列:

[1, 3, 149, 151, 447, 453, 787, 2361, 22499, 67497, 117263, 118837, 351789, 356511, 17706713, 53120139]

約数ペア:

[(1, 53120139), (3, 17706713), (149, 356511), (151, 351789), (447, 118837), (453, 117263), (787, 67497), (2361, 22499)]