20161651699

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1\times {\mathrm{25621}}^1$

素因数の和:27130

約数の個数: 16

約数和(自身を含む): 23350865920

約数和(自身を除く): 3189214221

約数列:

[1, 7, 79, 553, 1423, 9961, 25621, 112417, 179347, 786919, 2024059, 14168413, 36458683, 255210781, 2880235957, 20161651699]

約数ペア:

[(1, 20161651699), (7, 2880235957), (79, 255210781), (553, 36458683), (1423, 14168413), (9961, 2024059), (25621, 786919), (112417, 179347)]