21013221346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13698319}}^1$

素因数の和:13698393

約数の個数: 16

約数和(自身を含む): 34519766400

約数和(自身を除く): 13506545054

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13698319, 27396638, 178078147, 356156294, 808200821, 1616401642, 10506610673, 21013221346]

約数ペア:

[(1, 21013221346), (2, 10506610673), (13, 1616401642), (26, 808200821), (59, 356156294), (118, 178078147), (767, 27396638), (1534, 13698319)]