2121674834111

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{4261}}^1\times {\mathrm{7331}}^1$

素因数の和:11943

約数の個数: 32

約数和(自身を含む): 2511918329856

約数和(自身を除く): 390243495745

約数列:

[1, 7, 31, 217, 313, 2191, 4261, 7331, 9703, 29827, 51317, 67921, 132091, 227261, 924637, 1333693, 1590827, 2294603, 9335851, 16062221, 31237391, 41344483, 71132693, 218661737, 289411381, 497928851, 968359121, 6778513847, 9777303383, 68441123681, 303096404873, 2121674834111]

約数ペア:

[(1, 2121674834111), (7, 303096404873), (31, 68441123681), (217, 9777303383), (313, 6778513847), (2191, 968359121), (4261, 497928851), (7331, 289411381), (9703, 218661737), (29827, 71132693), (51317, 41344483), (67921, 31237391), (132091, 16062221), (227261, 9335851), (924637, 2294603), (1333693, 1590827)]