15694986879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641843}}^1$

素因数の和:641892

約数の個数: 48

約数和(自身を含む): 28035745920

約数和(自身を除く): 12340759041

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 24453, 641843, 1925529, 5776587, 7060273, 8343959, 12195017, 21180819, 25031877, 36585051, 63542457, 75095631, 91783549, 109755153, 134145187, 158535221, 275350647, 402435561, 475605663, 826051941, 1207306683, 1426816989, 1743887431, 5231662293, 15694986879]

約数ペア:

[(1, 15694986879), (3, 5231662293), (9, 1743887431), (11, 1426816989), (13, 1207306683), (19, 826051941), (33, 475605663), (39, 402435561), (57, 275350647), (99, 158535221), (117, 134145187), (143, 109755153), (171, 91783549), (209, 75095631), (247, 63542457), (429, 36585051), (627, 25031877), (741, 21180819), (1287, 12195017), (1881, 8343959), (2223, 7060273), (2717, 5776587), (8151, 1925529), (24453, 641843)]