13006121331

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{240707}}^1$

素因数の和:240831

約数の個数: 32

約数和(自身を含む): 20704739328

約数和(自身を除く): 7698617997

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1743, 2573, 7719, 18011, 54033, 240707, 722121, 1684949, 5054847, 7461917, 19978681, 22385751, 52233419, 59936043, 139850767, 156700257, 419552301, 619339111, 1858017333, 4335373777, 13006121331]

約数ペア:

[(1, 13006121331), (3, 4335373777), (7, 1858017333), (21, 619339111), (31, 419552301), (83, 156700257), (93, 139850767), (217, 59936043), (249, 52233419), (581, 22385751), (651, 19978681), (1743, 7461917), (2573, 5054847), (7719, 1684949), (18011, 722121), (54033, 240707)]