2912552083

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{20939}}^1$

素因数の和:21618

約数の個数: 16

約数和(自身を含む): 3441530880

約数和(自身を除く): 528978797

約数列:

[1, 7, 31, 217, 641, 4487, 19871, 20939, 139097, 146573, 649109, 4543763, 13421899, 93953293, 416078869, 2912552083]

約数ペア:

[(1, 2912552083), (7, 416078869), (31, 93953293), (217, 13421899), (641, 4543763), (4487, 649109), (19871, 146573), (20939, 139097)]