211031521

素因数分解:

${\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 222829200

約数和(自身を除く): 11797679

約数列:

[1, 29, 101, 109, 661, 2929, 3161, 11009, 19169, 66761, 72049, 319261, 1936069, 2089421, 7276949, 211031521]

約数ペア:

[(1, 211031521), (29, 7276949), (101, 2089421), (109, 1936069), (661, 319261), (2929, 72049), (3161, 66761), (11009, 19169)]