1664079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 2389248

約数和(自身を除く): 725169

約数列:

[1, 3, 17, 51, 67, 201, 487, 1139, 1461, 3417, 8279, 24837, 32629, 97887, 554693, 1664079]

約数ペア:

[(1, 1664079), (3, 554693), (17, 97887), (51, 32629), (67, 24837), (201, 8279), (487, 3417), (1139, 1461)]