16991403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39607}}^1$

素因数の和:39634

約数の個数: 16

約数和(自身を含む): 26616576

約数和(自身を除く): 9625173

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 39607, 118821, 435677, 514891, 1307031, 1544673, 5663801, 16991403]

約数ペア:

[(1, 16991403), (3, 5663801), (11, 1544673), (13, 1307031), (33, 514891), (39, 435677), (143, 118821), (429, 39607)]