256896633

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{93383}}^1$

素因数の和:93524

約数の個数: 16

約数和(自身を含む): 394454016

約数和(自身を除く): 137557383

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 93383, 280149, 653681, 1961043, 12233173, 36699519, 85632211, 256896633]

約数ペア:

[(1, 256896633), (3, 85632211), (7, 36699519), (21, 12233173), (131, 1961043), (393, 653681), (917, 280149), (2751, 93383)]