851882759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{301979}}^1$

素因数の和:302030

約数の個数: 16

約数和(自身を含む): 1082296320

約数和(自身を除く): 230413561

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 301979, 2113853, 3925727, 9361349, 27480089, 65529443, 121697537, 851882759]

約数ペア:

[(1, 851882759), (7, 121697537), (13, 65529443), (31, 27480089), (91, 9361349), (217, 3925727), (403, 2113853), (2821, 301979)]