399062013

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{29101}}^1$

素因数の和:29764

約数の個数: 16

約数和(自身を含む): 609046656

約数和(自身を除く): 209984643

約数列:

[1, 3, 7, 21, 653, 1959, 4571, 13713, 29101, 87303, 203707, 611121, 19002953, 57008859, 133020671, 399062013]

約数ペア:

[(1, 399062013), (3, 133020671), (7, 57008859), (21, 19002953), (653, 611121), (1959, 203707), (4571, 87303), (13713, 29101)]