248052021

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149519}}^1$

素因数の和:149608

約数の個数: 16

約数和(自身を含む): 382771200

約数和(自身を除く): 134719179

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 149519, 448557, 1046633, 3139899, 11812001, 35436003, 82684007, 248052021]

約数ペア:

[(1, 248052021), (3, 82684007), (7, 35436003), (21, 11812001), (79, 3139899), (237, 1046633), (553, 448557), (1659, 149519)]