320420700721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{41959}}^1$

素因数の和:42505

約数の個数: 32

約数和(自身を含む): 374824316160

約数和(自身を除く): 54403615439

約数列:

[1, 11, 17, 97, 187, 421, 1067, 1649, 4631, 7157, 18139, 40837, 41959, 78727, 449207, 461549, 694229, 713303, 4070023, 7636519, 7846333, 17664739, 44770253, 69190391, 194312129, 300300563, 761094301, 1713479683, 3303306193, 18848276513, 29129154611, 320420700721]

約数ペア:

[(1, 320420700721), (11, 29129154611), (17, 18848276513), (97, 3303306193), (187, 1713479683), (421, 761094301), (1067, 300300563), (1649, 194312129), (4631, 69190391), (7157, 44770253), (18139, 17664739), (40837, 7846333), (41959, 7636519), (78727, 4070023), (449207, 713303), (461549, 694229)]