15672820557

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{420397}}^1$

素因数の和:420477

約数の個数: 24

約数和(自身を含む): 22714944736

約数和(自身を除く): 7042124179

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 12427, 37281, 420397, 1261191, 7146749, 18077071, 21440247, 54231213, 121494733, 307310207, 364484199, 921930621, 5224273519, 15672820557]

約数ペア:

[(1, 15672820557), (3, 5224273519), (17, 921930621), (43, 364484199), (51, 307310207), (129, 121494733), (289, 54231213), (731, 21440247), (867, 18077071), (2193, 7146749), (12427, 1261191), (37281, 420397)]