12171625921

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11701}}^1$

素因数の和:11822

約数の個数: 48

約数和(自身を含む): 16136402688

約数和(自身を除く): 3964776767

約数列:

[1, 7, 13, 23, 49, 71, 91, 161, 299, 497, 637, 923, 1127, 1633, 2093, 3479, 6461, 11431, 11701, 14651, 21229, 45227, 80017, 81907, 148603, 152113, 269123, 573349, 830771, 1040221, 1064791, 1883861, 3498599, 5815397, 7453537, 10800023, 13187027, 19107733, 24490193, 40707779, 75600161, 133754131, 171431351, 248400529, 529201127, 936278917, 1738803703, 12171625921]

約数ペア:

[(1, 12171625921), (7, 1738803703), (13, 936278917), (23, 529201127), (49, 248400529), (71, 171431351), (91, 133754131), (161, 75600161), (299, 40707779), (497, 24490193), (637, 19107733), (923, 13187027), (1127, 10800023), (1633, 7453537), (2093, 5815397), (3479, 3498599), (6461, 1883861), (11431, 1064791), (11701, 1040221), (14651, 830771), (21229, 573349), (45227, 269123), (80017, 152113), (81907, 148603)]