223374529

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 259781760

約数和(自身を除く): 36407231

約数列:

[1, 7, 101, 139, 707, 973, 2273, 14039, 15911, 98273, 229573, 315947, 1607011, 2211629, 31910647, 223374529]

約数ペア:

[(1, 223374529), (7, 31910647), (101, 2211629), (139, 1607011), (707, 315947), (973, 229573), (2273, 98273), (14039, 15911)]