2013132569

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{211931}}^1$

素因数の和:212020

約数の個数: 16

約数和(自身を含む): 2441456640

約数和(自身を除く): 428324071

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 211931, 1483517, 4874413, 12503929, 34120891, 87527503, 287590367, 2013132569]

約数ペア:

[(1, 2013132569), (7, 287590367), (23, 87527503), (59, 34120891), (161, 12503929), (413, 4874413), (1357, 1483517), (9499, 211931)]