42391921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12936

約数の個数: 16

約数和(自身を含む): 51972480

約数和(自身を除く): 9580559

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 12889, 141779, 167557, 296447, 1843127, 3260917, 3853811, 42391921]

約数ペア:

[(1, 42391921), (11, 3853811), (13, 3260917), (23, 1843127), (143, 296447), (253, 167557), (299, 141779), (3289, 12889)]