21897017282

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1\times {\mathrm{13883}}^1$

素因数の和:15002

約数の個数: 32

約数和(自身を含む): 37910650752

約数和(自身を除く): 16013633470

約数列:

[1, 2, 7, 14, 113, 226, 791, 997, 1582, 1994, 6979, 13883, 13958, 27766, 97181, 112661, 194362, 225322, 788627, 1568779, 1577254, 3137558, 10981453, 13841351, 21962906, 27682702, 96889457, 193778914, 1564072663, 3128145326, 10948508641, 21897017282]

約数ペア:

[(1, 21897017282), (2, 10948508641), (7, 3128145326), (14, 1564072663), (113, 193778914), (226, 96889457), (791, 27682702), (997, 21962906), (1582, 13841351), (1994, 10981453), (6979, 3137558), (13883, 1577254), (13958, 1568779), (27766, 788627), (97181, 225322), (112661, 194362)]