1279896571

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{6563}}^1$

素因数の和:6786

約数の個数: 16

約数和(自身を含む): 1367412480

約数和(自身を除く): 87515909

約数列:

[1, 23, 61, 139, 1403, 3197, 6563, 8479, 150949, 195017, 400343, 912257, 9207889, 20981911, 55647677, 1279896571]

約数ペア:

[(1, 1279896571), (23, 55647677), (61, 20981911), (139, 9207889), (1403, 912257), (3197, 400343), (6563, 195017), (8479, 150949)]