55143501

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 87183360

約数和(自身を除く): 32039859

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 773, 903, 1659, 2319, 3397, 5411, 10191, 16233, 23779, 33239, 61067, 71337, 99717, 183201, 232673, 427469, 698019, 1282407, 2625881, 7877643, 18381167, 55143501]

約数ペア:

[(1, 55143501), (3, 18381167), (7, 7877643), (21, 2625881), (43, 1282407), (79, 698019), (129, 427469), (237, 232673), (301, 183201), (553, 99717), (773, 71337), (903, 61067), (1659, 33239), (2319, 23779), (3397, 16233), (5411, 10191)]