16499847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 28510720

約数和(自身を除く): 12010873

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3181, 5187, 9543, 22267, 41353, 60439, 66801, 124059, 181317, 289471, 423073, 785707, 868413, 1269219, 2357121, 5499949, 16499847]

約数ペア:

[(1, 16499847), (3, 5499949), (7, 2357121), (13, 1269219), (19, 868413), (21, 785707), (39, 423073), (57, 289471), (91, 181317), (133, 124059), (247, 66801), (273, 60439), (399, 41353), (741, 22267), (1729, 9543), (3181, 5187)]