157225761

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{32411}}^1$

素因数の和:32442

約数の個数: 36

約数和(自身を含む): 288207504

約数和(自身を除く): 130981743

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 32411, 97233, 226877, 291699, 356521, 680631, 1069563, 1588139, 2041893, 2495647, 3208689, 4764417, 7486941, 14293251, 17469529, 22460823, 52408587, 157225761]

約数ペア:

[(1, 157225761), (3, 52408587), (7, 22460823), (9, 17469529), (11, 14293251), (21, 7486941), (33, 4764417), (49, 3208689), (63, 2495647), (77, 2041893), (99, 1588139), (147, 1069563), (231, 680631), (441, 356521), (539, 291699), (693, 226877), (1617, 97233), (4851, 32411)]