23830191

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 43400448

約数和(自身を除く): 19570257

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 251, 411, 693, 753, 959, 1233, 1507, 1757, 2259, 2761, 2877, 4521, 5271, 8283, 8631, 10549, 13563, 15813, 19327, 24849, 31647, 34387, 57981, 94941, 103161, 173943, 240709, 309483, 378257, 722127, 1134771, 2166381, 2647799, 3404313, 7943397, 23830191]

約数ペア:

[(1, 23830191), (3, 7943397), (7, 3404313), (9, 2647799), (11, 2166381), (21, 1134771), (33, 722127), (63, 378257), (77, 309483), (99, 240709), (137, 173943), (231, 103161), (251, 94941), (411, 57981), (693, 34387), (753, 31647), (959, 24849), (1233, 19327), (1507, 15813), (1757, 13563), (2259, 10549), (2761, 8631), (2877, 8283), (4521, 5271)]