1497339921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6481991}}^1$

素因数の和:6482012

約数の個数: 16

約数和(自身を含む): 2489084928

約数和(自身を除く): 991745007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 6481991, 19445973, 45373937, 71301901, 136121811, 213905703, 499113307, 1497339921]

約数ペア:

[(1, 1497339921), (3, 499113307), (7, 213905703), (11, 136121811), (21, 71301901), (33, 45373937), (77, 19445973), (231, 6481991)]