19560081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 27710208

約数和(自身を除く): 8150127

約数列:

[1, 3, 17, 51, 421, 911, 1263, 2733, 7157, 15487, 21471, 46461, 383531, 1150593, 6520027, 19560081]

約数ペア:

[(1, 19560081), (3, 6520027), (17, 1150593), (51, 383531), (421, 46461), (911, 21471), (1263, 15487), (2733, 7157)]