16995902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 32686080

約数和(自身を除く): 15690178

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 121, 127, 154, 158, 242, 254, 553, 847, 869, 889, 1106, 1397, 1694, 1738, 1778, 2794, 6083, 9559, 9779, 10033, 12166, 15367, 19118, 19558, 20066, 30734, 66913, 70231, 107569, 110363, 133826, 140462, 215138, 220726, 772541, 1213993, 1545082, 2427986, 8497951, 16995902]

約数ペア:

[(1, 16995902), (2, 8497951), (7, 2427986), (11, 1545082), (14, 1213993), (22, 772541), (77, 220726), (79, 215138), (121, 140462), (127, 133826), (154, 110363), (158, 107569), (242, 70231), (254, 66913), (553, 30734), (847, 20066), (869, 19558), (889, 19118), (1106, 15367), (1397, 12166), (1694, 10033), (1738, 9779), (1778, 9559), (2794, 6083)]