870702987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{701}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 1531146240

約数和(自身を除く): 660443253

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 283, 399, 627, 701, 849, 1463, 1981, 2103, 3113, 4389, 4907, 5377, 5943, 7711, 9339, 13319, 14721, 16131, 21791, 23133, 37639, 39957, 53977, 59147, 65373, 93233, 112917, 146509, 161931, 177441, 198383, 279699, 414029, 439527, 595149, 1025563, 1242087, 1388681, 2182213, 3076689, 3769277, 4166043, 6546639, 11307831, 15275491, 26384939, 41462047, 45826473, 79154817, 124386141, 290234329, 870702987]

約数ペア:

[(1, 870702987), (3, 290234329), (7, 124386141), (11, 79154817), (19, 45826473), (21, 41462047), (33, 26384939), (57, 15275491), (77, 11307831), (133, 6546639), (209, 4166043), (231, 3769277), (283, 3076689), (399, 2182213), (627, 1388681), (701, 1242087), (849, 1025563), (1463, 595149), (1981, 439527), (2103, 414029), (3113, 279699), (4389, 198383), (4907, 177441), (5377, 161931), (5943, 146509), (7711, 112917), (9339, 93233), (13319, 65373), (14721, 59147), (16131, 53977), (21791, 39957), (23133, 37639)]