201993474417

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{121756163}}^1$

素因数の和:121756252

約数の個数: 16

約数和(自身を含む): 311695779840

約数和(自身を除く): 109702305423

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 121756163, 365268489, 852293141, 2556879423, 9618736877, 28856210631, 67331158139, 201993474417]

約数ペア:

[(1, 201993474417), (3, 67331158139), (7, 28856210631), (21, 9618736877), (79, 2556879423), (237, 852293141), (553, 365268489), (1659, 121756163)]