16220435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42131}}^1$

素因数の和:42154

約数の個数: 16

約数和(自身を含む): 24268032

約数和(自身を除く): 8047597

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 42131, 210655, 294917, 463441, 1474585, 2317205, 3244087, 16220435]

約数ペア:

[(1, 16220435), (5, 3244087), (7, 2317205), (11, 1474585), (35, 463441), (55, 294917), (77, 210655), (385, 42131)]