201295521

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{187951}}^1$

素因数の和:187981

約数の個数: 24

約数和(自身を含む): 351846144

約数和(自身を除く): 150550623

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 187951, 563853, 1315657, 1691559, 3195167, 3946971, 9585501, 11840913, 22366169, 28756503, 67098507, 201295521]

約数ペア:

[(1, 201295521), (3, 67098507), (7, 28756503), (9, 22366169), (17, 11840913), (21, 9585501), (51, 3946971), (63, 3195167), (119, 1691559), (153, 1315657), (357, 563853), (1071, 187951)]