201879447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3919}}^1$

素因数の和:4163

約数の個数: 32

約数和(自身を含む): 337182720

約数和(自身を除く): 135303273

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 669, 1561, 2453, 3919, 4683, 7359, 11757, 17171, 27433, 43109, 51513, 82299, 129327, 301763, 873937, 905289, 2621811, 6117559, 9613307, 18352677, 28839921, 67293149, 201879447]

約数ペア:

[(1, 201879447), (3, 67293149), (7, 28839921), (11, 18352677), (21, 9613307), (33, 6117559), (77, 2621811), (223, 905289), (231, 873937), (669, 301763), (1561, 129327), (2453, 82299), (3919, 51513), (4683, 43109), (7359, 27433), (11757, 17171)]