21716002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6131}}^1$

素因数の和:6174

約数の個数: 32

約数和(自身を含む): 42384384

約数和(自身を除く): 20668382

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 6131, 12262, 42917, 67441, 85834, 134882, 141013, 282026, 472087, 944174, 987091, 1551143, 1974182, 3102286, 10858001, 21716002]

約数ペア:

[(1, 21716002), (2, 10858001), (7, 3102286), (11, 1974182), (14, 1551143), (22, 987091), (23, 944174), (46, 472087), (77, 282026), (154, 141013), (161, 134882), (253, 85834), (322, 67441), (506, 42917), (1771, 12262), (3542, 6131)]