1339274279

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1\times {\mathrm{2143}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 1553559552

約数和(自身を除く): 214285273

約数列:

[1, 7, 73, 511, 1223, 2143, 8561, 15001, 89279, 156439, 624953, 1095073, 2620889, 18346223, 191324897, 1339274279]

約数ペア:

[(1, 1339274279), (7, 191324897), (73, 18346223), (511, 2620889), (1223, 1095073), (2143, 624953), (8561, 156439), (15001, 89279)]