149748747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 217451520

約数和(自身を除く): 67702773

約数列:

[1, 3, 19, 43, 57, 107, 129, 321, 571, 817, 1713, 2033, 2451, 4601, 6099, 10849, 13803, 24553, 32547, 61097, 73659, 87419, 183291, 262257, 466507, 1160843, 1399521, 2627171, 3482529, 7881513, 49916249, 149748747]

約数ペア:

[(1, 149748747), (3, 49916249), (19, 7881513), (43, 3482529), (57, 2627171), (107, 1399521), (129, 1160843), (321, 466507), (571, 262257), (817, 183291), (1713, 87419), (2033, 73659), (2451, 61097), (4601, 32547), (6099, 24553), (10849, 13803)]