15661779822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3937099}}^1$

素因数の和:3937137

約数の個数: 48

約数和(自身を含む): 38693818800

約数和(自身を除く): 23032038978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 3937099, 7874198, 11811297, 23622594, 35433891, 51182287, 66930683, 70867782, 102364574, 133861366, 153546861, 200792049, 307093722, 401584098, 460640583, 602376147, 870098879, 921281166, 1204752294, 1740197758, 2610296637, 5220593274, 7830889911, 15661779822]

約数ペア:

[(1, 15661779822), (2, 7830889911), (3, 5220593274), (6, 2610296637), (9, 1740197758), (13, 1204752294), (17, 921281166), (18, 870098879), (26, 602376147), (34, 460640583), (39, 401584098), (51, 307093722), (78, 200792049), (102, 153546861), (117, 133861366), (153, 102364574), (221, 70867782), (234, 66930683), (306, 51182287), (442, 35433891), (663, 23622594), (1326, 11811297), (1989, 7874198), (3978, 3937099)]