215764941

素因数分解:

$3^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{5039}}^1$

素因数の和:7088

約数の個数: 16

約数和(自身を含む): 329011200

約数和(自身を除く): 113246259

約数列:

[1, 3, 7, 21, 2039, 5039, 6117, 14273, 15117, 35273, 42819, 105819, 10274521, 30823563, 71921647, 215764941]

約数ペア:

[(1, 215764941), (3, 71921647), (7, 30823563), (21, 10274521), (2039, 105819), (5039, 42819), (6117, 35273), (14273, 15117)]