1861113117

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{143971}}^1$

素因数の和:144144

約数の個数: 16

約数和(自身を含む): 2579978240

約数和(自身を除く): 718865123

約数列:

[1, 3, 31, 93, 139, 417, 4309, 12927, 143971, 431913, 4463101, 13389303, 20011969, 60035907, 620371039, 1861113117]

約数ペア:

[(1, 1861113117), (3, 620371039), (31, 60035907), (93, 20011969), (139, 13389303), (417, 4463101), (4309, 431913), (12927, 143971)]