19660107

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 27233280

約数和(自身を除く): 7573173

約数列:

[1, 3, 31, 93, 179, 537, 1181, 3543, 5549, 16647, 36611, 109833, 211399, 634197, 6553369, 19660107]

約数ペア:

[(1, 19660107), (3, 6553369), (31, 634197), (93, 211399), (179, 109833), (537, 36611), (1181, 16647), (3543, 5549)]