381140319

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7411}}^1$

素因数の和:7531

約数の個数: 32

約数和(自身を含む): 607191040

約数和(自身を除く): 226050721

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2449, 7347, 7411, 17143, 22233, 51429, 51877, 155631, 229741, 585469, 689223, 1608187, 1756407, 4098283, 4824561, 12294849, 18149539, 54448617, 127046773, 381140319]

約数ペア:

[(1, 381140319), (3, 127046773), (7, 54448617), (21, 18149539), (31, 12294849), (79, 4824561), (93, 4098283), (217, 1756407), (237, 1608187), (553, 689223), (651, 585469), (1659, 229741), (2449, 155631), (7347, 51877), (7411, 51429), (17143, 22233)]