128537969

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{5483}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 156359808

約数和(自身を除く): 27821839

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 5483, 23443, 38381, 93211, 652477, 1080151, 7561057, 18362567, 128537969]

約数ペア:

[(1, 128537969), (7, 18362567), (17, 7561057), (119, 1080151), (197, 652477), (1379, 93211), (3349, 38381), (5483, 23443)]