21000929043

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3399859}}^1$

素因数の和:3399962

約数の個数: 16

約数和(自身を含む): 29374790400

約数和(自身を除く): 8373861357

約数列:

[1, 3, 29, 71, 87, 213, 2059, 6177, 3399859, 10199577, 98595911, 241389989, 295787733, 724169967, 7000309681, 21000929043]

約数ペア:

[(1, 21000929043), (3, 7000309681), (29, 724169967), (71, 295787733), (87, 241389989), (213, 98595911), (2059, 10199577), (6177, 3399859)]