1086981

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 1671168

約数和(自身を除く): 584187

約数列:

[1, 3, 7, 21, 191, 271, 573, 813, 1337, 1897, 4011, 5691, 51761, 155283, 362327, 1086981]

約数ペア:

[(1, 1086981), (3, 362327), (7, 155283), (21, 51761), (191, 5691), (271, 4011), (573, 1897), (813, 1337)]