21103614715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{39113}}^1$

素因数の和:39267

約数の個数: 24

約数和(自身を含む): 26592513408

約数和(自身を除く): 5488898693

約数列:

[1, 5, 31, 59, 155, 295, 1829, 3481, 9145, 17405, 39113, 107911, 195565, 539555, 1212503, 2307667, 6062515, 11538335, 71537677, 136152353, 357688385, 680761765, 4220722943, 21103614715]

約数ペア:

[(1, 21103614715), (5, 4220722943), (31, 680761765), (59, 357688385), (155, 136152353), (295, 71537677), (1829, 11538335), (3481, 6062515), (9145, 2307667), (17405, 1212503), (39113, 539555), (107911, 195565)]