163540923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 289766400

約数和(自身を除く): 126225477

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 247, 273, 287, 399, 533, 741, 769, 779, 861, 1599, 1729, 2307, 2337, 3731, 5187, 5383, 5453, 9997, 10127, 11193, 14611, 16149, 16359, 29991, 30381, 31529, 43833, 69979, 70889, 94587, 102277, 189943, 209937, 212667, 220703, 306831, 409877, 569829, 599051, 662109, 1229631, 1329601, 1797153, 2869139, 3988803, 4193357, 7787663, 8607417, 12580071, 23362989, 54513641, 163540923]

約数ペア:

[(1, 163540923), (3, 54513641), (7, 23362989), (13, 12580071), (19, 8607417), (21, 7787663), (39, 4193357), (41, 3988803), (57, 2869139), (91, 1797153), (123, 1329601), (133, 1229631), (247, 662109), (273, 599051), (287, 569829), (399, 409877), (533, 306831), (741, 220703), (769, 212667), (779, 209937), (861, 189943), (1599, 102277), (1729, 94587), (2307, 70889), (2337, 69979), (3731, 43833), (5187, 31529), (5383, 30381), (5453, 29991), (9997, 16359), (10127, 16149), (11193, 14611)]