21079086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21821}}^1$

素因数の和:21856

約数の個数: 32

約数和(自身を含む): 50277888

約数和(自身を除く): 29198802

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21821, 43642, 65463, 130926, 152747, 305494, 458241, 501883, 916482, 1003766, 1505649, 3011298, 3513181, 7026362, 10539543, 21079086]

約数ペア:

[(1, 21079086), (2, 10539543), (3, 7026362), (6, 3513181), (7, 3011298), (14, 1505649), (21, 1003766), (23, 916482), (42, 501883), (46, 458241), (69, 305494), (138, 152747), (161, 130926), (322, 65463), (483, 43642), (966, 21821)]