402742487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{4271}}^1$

素因数の和:5006

約数の個数: 16

約数和(自身を含む): 485299200

約数和(自身を除く): 82556713

約数列:

[1, 7, 19, 133, 709, 4271, 4963, 13471, 29897, 81149, 94297, 568043, 3028139, 21196973, 57534641, 402742487]

約数ペア:

[(1, 402742487), (7, 57534641), (19, 21196973), (133, 3028139), (709, 568043), (4271, 94297), (4963, 81149), (13471, 29897)]