13308980559

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33355841}}^1$

素因数の和:33355870

約数の個数: 16

約数和(自身を含む): 21347738880

約数和(自身を除く): 8038758321

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33355841, 100067523, 233490887, 633760979, 700472661, 1901282937, 4436326853, 13308980559]

約数ペア:

[(1, 13308980559), (3, 4436326853), (7, 1901282937), (19, 700472661), (21, 633760979), (57, 233490887), (133, 100067523), (399, 33355841)]