16855377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 28283904

約数和(自身を除く): 11428527

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 557, 917, 1441, 1671, 2751, 3899, 4323, 6127, 10087, 11697, 18381, 30261, 42889, 72967, 128667, 218901, 510769, 802637, 1532307, 2407911, 5618459, 16855377]

約数ペア:

[(1, 16855377), (3, 5618459), (7, 2407911), (11, 1532307), (21, 802637), (33, 510769), (77, 218901), (131, 128667), (231, 72967), (393, 42889), (557, 30261), (917, 18381), (1441, 11697), (1671, 10087), (2751, 6127), (3899, 4323)]