1268355361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{8609}}^1$

素因数の和:10248

約数の個数: 16

約数和(自身を含む): 1562198400

約数和(自身を除く): 293843039

約数列:

[1, 7, 13, 91, 1619, 8609, 11333, 21047, 60263, 111917, 147329, 783419, 13937971, 97565797, 181193623, 1268355361]

約数ペア:

[(1, 1268355361), (7, 181193623), (13, 97565797), (91, 13937971), (1619, 783419), (8609, 147329), (11333, 111917), (21047, 60263)]