1901550553

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 2308571136

約数和(自身を除く): 407020583

約数列:

[1, 7, 23, 113, 127, 161, 791, 823, 889, 2599, 2921, 5761, 14351, 18193, 18929, 20447, 92999, 100457, 104521, 132503, 330073, 650993, 731647, 2138977, 2310511, 2403983, 11810873, 14972839, 16827881, 82676111, 271650079, 1901550553]

約数ペア:

[(1, 1901550553), (7, 271650079), (23, 82676111), (113, 16827881), (127, 14972839), (161, 11810873), (791, 2403983), (823, 2310511), (889, 2138977), (2599, 731647), (2921, 650993), (5761, 330073), (14351, 132503), (18193, 104521), (18929, 100457), (20447, 92999)]