21155514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23841606

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 433, 479, 866, 958, 1299, 1437, 2598, 2874, 7361, 8143, 14722, 16286, 22083, 24429, 44166, 48858, 207407, 414814, 622221, 1244442, 3525919, 7051838, 10577757, 21155514]

約数ペア:

[(1, 21155514), (2, 10577757), (3, 7051838), (6, 3525919), (17, 1244442), (34, 622221), (51, 414814), (102, 207407), (433, 48858), (479, 44166), (866, 24429), (958, 22083), (1299, 16286), (1437, 14722), (2598, 8143), (2874, 7361)]