1996172912103

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1\times {\mathrm{55109}}^1$

素因数の和:56131

約数の個数: 32

約数和(自身を含む): 2723342212800

約数和(自身を除く): 727169300697

約数列:

[1, 3, 53, 159, 409, 557, 1227, 1671, 21677, 29521, 55109, 65031, 88563, 165327, 227813, 683439, 2920777, 8762331, 12074089, 22539581, 30695713, 36222267, 67618743, 92087139, 1194597793, 1626872789, 3583793379, 4880618367, 12554546617, 37663639851, 665390970701, 1996172912103]

約数ペア:

[(1, 1996172912103), (3, 665390970701), (53, 37663639851), (159, 12554546617), (409, 4880618367), (557, 3583793379), (1227, 1626872789), (1671, 1194597793), (21677, 92087139), (29521, 67618743), (55109, 36222267), (65031, 30695713), (88563, 22539581), (165327, 12074089), (227813, 8762331), (683439, 2920777)]