21369714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1$

素因数の和:9154

約数の個数: 32

約数和(自身を含む): 47226240

約数和(自身を除く): 25856526

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9109, 18218, 27327, 54654, 154853, 209507, 309706, 419014, 464559, 628521, 929118, 1257042, 3561619, 7123238, 10684857, 21369714]

約数ペア:

[(1, 21369714), (2, 10684857), (3, 7123238), (6, 3561619), (17, 1257042), (23, 929118), (34, 628521), (46, 464559), (51, 419014), (69, 309706), (102, 209507), (138, 154853), (391, 54654), (782, 27327), (1173, 18218), (2346, 9109)]