259205901

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{4201}}^1$

素因数の和:4492

約数の個数: 16

約数和(自身を含む): 350547648

約数和(自身を除く): 91341747

約数列:

[1, 3, 131, 157, 393, 471, 4201, 12603, 20567, 61701, 550331, 659557, 1650993, 1978671, 86401967, 259205901]

約数ペア:

[(1, 259205901), (3, 86401967), (131, 1978671), (157, 1650993), (393, 659557), (471, 550331), (4201, 61701), (12603, 20567)]