15968763

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 26114400

約数和(自身を除く): 10145637

約数列:

[1, 3, 9, 17, 29, 51, 59, 61, 87, 153, 177, 183, 261, 493, 531, 549, 1003, 1037, 1479, 1711, 1769, 3009, 3111, 3599, 4437, 5133, 5307, 9027, 9333, 10797, 15399, 15921, 29087, 30073, 32391, 61183, 87261, 90219, 104371, 183549, 261783, 270657, 313113, 550647, 939339, 1774307, 5322921, 15968763]

約数ペア:

[(1, 15968763), (3, 5322921), (9, 1774307), (17, 939339), (29, 550647), (51, 313113), (59, 270657), (61, 261783), (87, 183549), (153, 104371), (177, 90219), (183, 87261), (261, 61183), (493, 32391), (531, 30073), (549, 29087), (1003, 15921), (1037, 15399), (1479, 10797), (1711, 9333), (1769, 9027), (3009, 5307), (3111, 5133), (3599, 4437)]