398177301

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{23663}}^1$

素因数の和:23816

約数の個数: 16

約数和(自身を含む): 545218560

約数和(自身を除く): 147041259

約数列:

[1, 3, 71, 79, 213, 237, 5609, 16827, 23663, 70989, 1680073, 1869377, 5040219, 5608131, 132725767, 398177301]

約数ペア:

[(1, 398177301), (3, 132725767), (71, 5608131), (79, 5040219), (213, 1869377), (237, 1680073), (5609, 70989), (16827, 23663)]