61821654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{447983}}^1$

素因数の和:448011

約数の個数: 16

約数和(自身を含む): 129019392

約数和(自身を除く): 67197738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 447983, 895966, 1343949, 2687898, 10303609, 20607218, 30910827, 61821654]

約数ペア:

[(1, 61821654), (2, 30910827), (3, 20607218), (6, 10303609), (23, 2687898), (46, 1343949), (69, 895966), (138, 447983)]