15665838747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 23553245184

約数和(自身を除く): 7887406437

約数列:

[1, 3, 13, 31, 39, 93, 127, 257, 381, 397, 403, 771, 1191, 1209, 1651, 3341, 3937, 4953, 5161, 7967, 10023, 11811, 12307, 15483, 23901, 32639, 36921, 50419, 51181, 97917, 102029, 103571, 151257, 153543, 159991, 306087, 310713, 424307, 479973, 655447, 1011809, 1272921, 1326377, 1562989, 1966341, 3035427, 3162899, 3979131, 4688967, 9488697, 12957683, 13153517, 20318857, 38873049, 39460551, 41117687, 60956571, 123353061, 168449879, 401688173, 505349637, 1205064519, 5221946249, 15665838747]

約数ペア:

[(1, 15665838747), (3, 5221946249), (13, 1205064519), (31, 505349637), (39, 401688173), (93, 168449879), (127, 123353061), (257, 60956571), (381, 41117687), (397, 39460551), (403, 38873049), (771, 20318857), (1191, 13153517), (1209, 12957683), (1651, 9488697), (3341, 4688967), (3937, 3979131), (4953, 3162899), (5161, 3035427), (7967, 1966341), (10023, 1562989), (11811, 1326377), (12307, 1272921), (15483, 1011809), (23901, 655447), (32639, 479973), (36921, 424307), (50419, 310713), (51181, 306087), (97917, 159991), (102029, 153543), (103571, 151257)]