219065973

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{132047}}^1$

素因数の和:132136

約数の個数: 16

約数和(自身を含む): 338042880

約数和(自身を除く): 118976907

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 132047, 396141, 924329, 2772987, 10431713, 31295139, 73021991, 219065973]

約数ペア:

[(1, 219065973), (3, 73021991), (7, 31295139), (21, 10431713), (79, 2772987), (237, 924329), (553, 396141), (1659, 132047)]