21329142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 23571210

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 1217, 2434, 2921, 3651, 5842, 7302, 8763, 17526, 27991, 55982, 83973, 154559, 167946, 309118, 463677, 927354, 3554857, 7109714, 10664571, 21329142]

約数ペア:

[(1, 21329142), (2, 10664571), (3, 7109714), (6, 3554857), (23, 927354), (46, 463677), (69, 309118), (127, 167946), (138, 154559), (254, 83973), (381, 55982), (762, 27991), (1217, 17526), (2434, 8763), (2921, 7302), (3651, 5842)]