2123454921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{258611}}^1$

素因数の和:258661

約数の個数: 32

約数和(自身を含む): 3575052288

約数和(自身を除く): 1451597367

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 258611, 775833, 1810277, 4396387, 5430831, 5948053, 13189161, 17844159, 30774709, 41636371, 92324127, 101116901, 124909113, 303350703, 707818307, 2123454921]

約数ペア:

[(1, 2123454921), (3, 707818307), (7, 303350703), (17, 124909113), (21, 101116901), (23, 92324127), (51, 41636371), (69, 30774709), (119, 17844159), (161, 13189161), (357, 5948053), (391, 5430831), (483, 4396387), (1173, 1810277), (2737, 775833), (8211, 258611)]