17218047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3963

約数の個数: 32

約数和(自身を含む): 30136320

約数和(自身を除く): 12918273

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3923, 4389, 11769, 27461, 43153, 74537, 82383, 129459, 223611, 302071, 521759, 819907, 906213, 1565277, 2459721, 5739349, 17218047]

約数ペア:

[(1, 17218047), (3, 5739349), (7, 2459721), (11, 1565277), (19, 906213), (21, 819907), (33, 521759), (57, 302071), (77, 223611), (133, 129459), (209, 82383), (231, 74537), (399, 43153), (627, 27461), (1463, 11769), (3923, 4389)]