339968377

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{4993}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 396963072

約数和(自身を除く): 56994695

約数列:

[1, 7, 71, 137, 497, 959, 4993, 9727, 34951, 68089, 354503, 684041, 2481521, 4788287, 48566911, 339968377]

約数ペア:

[(1, 339968377), (7, 48566911), (71, 4788287), (137, 2481521), (497, 684041), (959, 354503), (4993, 68089), (9727, 34951)]