39407541

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 54405120

約数和(自身を除く): 14997579

約数列:

[1, 3, 31, 93, 643, 659, 1929, 1977, 19933, 20429, 59799, 61287, 423737, 1271211, 13135847, 39407541]

約数ペア:

[(1, 39407541), (3, 13135847), (31, 1271211), (93, 423737), (643, 61287), (659, 59799), (1929, 20429), (1977, 19933)]