100404840389

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20117179}}^1$

素因数の和:20117240

約数の個数: 16

約数和(自身を含む): 123599953920

約数和(自身を除く): 23195113531

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 20117179, 140820253, 462695117, 623632549, 3238865819, 4365427843, 14343548627, 100404840389]

約数ペア:

[(1, 100404840389), (7, 14343548627), (23, 4365427843), (31, 3238865819), (161, 623632549), (217, 462695117), (713, 140820253), (4991, 20117179)]