70213521

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{7129}}^1$

素因数の和:7213

約数の個数: 24

約数和(自身を含む): 110543520

約数和(自身を除く): 40329999

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 7129, 9849, 21387, 49903, 149709, 349321, 477643, 1047963, 1432929, 3343501, 10030503, 23404507, 70213521]

約数ペア:

[(1, 70213521), (3, 23404507), (7, 10030503), (21, 3343501), (49, 1432929), (67, 1047963), (147, 477643), (201, 349321), (469, 149709), (1407, 49903), (3283, 21387), (7129, 9849)]