3971415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 7349760

約数和(自身を除く): 3378345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 347, 545, 763, 1041, 1635, 1735, 2289, 2429, 3815, 5205, 7287, 11445, 12145, 36435, 37823, 113469, 189115, 264761, 567345, 794283, 1323805, 3971415]

約数ペア:

[(1, 3971415), (3, 1323805), (5, 794283), (7, 567345), (15, 264761), (21, 189115), (35, 113469), (105, 37823), (109, 36435), (327, 12145), (347, 11445), (545, 7287), (763, 5205), (1041, 3815), (1635, 2429), (1735, 2289)]