47351157

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 74784000

約数和(自身を除く): 27432843

約数列:

[1, 3, 7, 21, 37, 111, 149, 259, 409, 447, 777, 1043, 1227, 2863, 3129, 5513, 8589, 15133, 16539, 38591, 45399, 60941, 105931, 115773, 182823, 317793, 426587, 1279761, 2254817, 6764451, 15783719, 47351157]

約数ペア:

[(1, 47351157), (3, 15783719), (7, 6764451), (21, 2254817), (37, 1279761), (111, 426587), (149, 317793), (259, 182823), (409, 115773), (447, 105931), (777, 60941), (1043, 45399), (1227, 38591), (2863, 16539), (3129, 15133), (5513, 8589)]