74128551

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{207643}}^1$

素因数の和:207670

約数の個数: 16

約数和(自身を含む): 119602944

約数和(自身を除く): 45474393

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 207643, 622929, 1453501, 3529931, 4360503, 10589793, 24709517, 74128551]

約数ペア:

[(1, 74128551), (3, 24709517), (7, 10589793), (17, 4360503), (21, 3529931), (51, 1453501), (119, 622929), (357, 207643)]