13218401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 16153344

約数和(自身を除く): 2934943

約数列:

[1, 7, 17, 113, 119, 791, 983, 1921, 6881, 13447, 16711, 111079, 116977, 777553, 1888343, 13218401]

約数ペア:

[(1, 13218401), (7, 1888343), (17, 777553), (113, 116977), (119, 111079), (791, 16711), (983, 13447), (1921, 6881)]