2013979721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{19387}}^1$

素因数の和:19592

約数の個数: 16

約数和(自身を含む): 2221399488

約数和(自身を除く): 207419767

約数列:

[1, 13, 61, 131, 793, 1703, 7991, 19387, 103883, 252031, 1182607, 2539697, 15373891, 33016061, 154921517, 2013979721]

約数ペア:

[(1, 2013979721), (13, 154921517), (61, 33016061), (131, 15373891), (793, 2539697), (1703, 1182607), (7991, 252031), (19387, 103883)]