15721286979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1\times {\mathrm{115931}}^1$

素因数の和:118610

約数の個数: 16

約数和(自身を含む): 22203296640

約数和(自身を除く): 6482009661

約数列:

[1, 3, 17, 51, 2659, 7977, 45203, 115931, 135609, 347793, 1970827, 5912481, 308260529, 924781587, 5240428993, 15721286979]

約数ペア:

[(1, 15721286979), (3, 5240428993), (17, 924781587), (51, 308260529), (2659, 5912481), (7977, 1970827), (45203, 347793), (115931, 135609)]