27651589

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 7184891

約数列:

[1, 7, 23, 41, 59, 71, 161, 287, 413, 497, 943, 1357, 1633, 2419, 2911, 4189, 6601, 9499, 11431, 16933, 20377, 29323, 55637, 66953, 96347, 171749, 389459, 468671, 674429, 1202243, 3950227, 27651589]

約数ペア:

[(1, 27651589), (7, 3950227), (23, 1202243), (41, 674429), (59, 468671), (71, 389459), (161, 171749), (287, 96347), (413, 66953), (497, 55637), (943, 29323), (1357, 20377), (1633, 16933), (2419, 11431), (2911, 9499), (4189, 6601)]