16685669

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 22794240

約数和(自身を除く): 6108571

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 211, 553, 869, 1001, 1027, 1477, 2321, 2743, 6083, 7189, 11297, 16247, 16669, 19201, 30173, 79079, 116683, 183359, 211211, 216697, 1283513, 1516879, 2383667, 16685669]

約数ペア:

[(1, 16685669), (7, 2383667), (11, 1516879), (13, 1283513), (77, 216697), (79, 211211), (91, 183359), (143, 116683), (211, 79079), (553, 30173), (869, 19201), (1001, 16669), (1027, 16247), (1477, 11297), (2321, 7189), (2743, 6083)]