15237321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 23753088

約数和(自身を除く): 8515767

約数列:

[1, 3, 11, 17, 33, 51, 157, 173, 187, 471, 519, 561, 1727, 1903, 2669, 2941, 5181, 5709, 8007, 8823, 27161, 29359, 32351, 81483, 88077, 97053, 298771, 461737, 896313, 1385211, 5079107, 15237321]

約数ペア:

[(1, 15237321), (3, 5079107), (11, 1385211), (17, 896313), (33, 461737), (51, 298771), (157, 97053), (173, 88077), (187, 81483), (471, 32351), (519, 29359), (561, 27161), (1727, 8823), (1903, 8007), (2669, 5709), (2941, 5181)]