15613497

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 25945920

約数和(自身を除く): 10332423

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 123, 131, 153, 171, 323, 369, 393, 697, 779, 969, 1179, 2091, 2227, 2337, 2489, 2907, 5371, 6273, 6681, 7011, 7467, 13243, 16113, 20043, 22401, 39729, 42313, 48339, 91307, 102049, 119187, 126939, 273921, 306147, 380817, 821763, 918441, 1734833, 5204499, 15613497]

約数ペア:

[(1, 15613497), (3, 5204499), (9, 1734833), (17, 918441), (19, 821763), (41, 380817), (51, 306147), (57, 273921), (123, 126939), (131, 119187), (153, 102049), (171, 91307), (323, 48339), (369, 42313), (393, 39729), (697, 22401), (779, 20043), (969, 16113), (1179, 13243), (2091, 7467), (2227, 7011), (2337, 6681), (2489, 6273), (2907, 5371)]