215529069

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{140593}}^1$

素因数の和:140676

約数の個数: 16

約数和(自身を含む): 332926592

約数和(自身を除く): 117397523

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 140593, 421779, 984151, 2952453, 10263289, 30789867, 71843023, 215529069]

約数ペア:

[(1, 215529069), (3, 71843023), (7, 30789867), (21, 10263289), (73, 2952453), (219, 984151), (511, 421779), (1533, 140593)]