221551144441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1\times {\mathrm{500933}}^1$

素因数の和:502272

約数の個数: 16

約数和(自身を含む): 249681535488

約数和(自身を除く): 28130391047

約数列:

[1, 11, 31, 341, 1297, 14267, 40207, 442277, 500933, 5510263, 15528923, 170818153, 649710101, 7146811111, 20141013131, 221551144441]

約数ペア:

[(1, 221551144441), (11, 20141013131), (31, 7146811111), (341, 649710101), (1297, 170818153), (14267, 15528923), (40207, 5510263), (442277, 500933)]