1388259519

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1\times {\mathrm{4799}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 1864243200

約数和(自身を除く): 475983681

約数列:

[1, 3, 211, 457, 633, 1371, 4799, 14397, 96427, 289281, 1012589, 2193143, 3037767, 6579429, 462753173, 1388259519]

約数ペア:

[(1, 1388259519), (3, 462753173), (211, 6579429), (457, 3037767), (633, 2193143), (1371, 1012589), (4799, 289281), (14397, 96427)]