47407809

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 64046720

約数和(自身を除く): 16638911

約数列:

[1, 3, 151, 229, 453, 457, 687, 1371, 34579, 69007, 103737, 104653, 207021, 313959, 15802603, 47407809]

約数ペア:

[(1, 47407809), (3, 15802603), (151, 313959), (229, 207021), (453, 104653), (457, 103737), (687, 69007), (1371, 34579)]