16299017

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 20832000

約数和(自身を除く): 4532983

約数列:

[1, 7, 19, 41, 49, 61, 133, 287, 343, 427, 779, 931, 1159, 2009, 2501, 2989, 5453, 6517, 8113, 14063, 17507, 20923, 38171, 47519, 56791, 122549, 267197, 332633, 397537, 857843, 2328431, 16299017]

約数ペア:

[(1, 16299017), (7, 2328431), (19, 857843), (41, 397537), (49, 332633), (61, 267197), (133, 122549), (287, 56791), (343, 47519), (427, 38171), (779, 20923), (931, 17507), (1159, 14063), (2009, 8113), (2501, 6517), (2989, 5453)]