16363503

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 12072177

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 433, 663, 741, 969, 1299, 1989, 2223, 2907, 3897, 4199, 5629, 7361, 8227, 12597, 16887, 22083, 24681, 37791, 50661, 66249, 74043, 95693, 106951, 139859, 287079, 320853, 419577, 861237, 962559, 1258731, 1818167, 5454501, 16363503]

約数ペア:

[(1, 16363503), (3, 5454501), (9, 1818167), (13, 1258731), (17, 962559), (19, 861237), (39, 419577), (51, 320853), (57, 287079), (117, 139859), (153, 106951), (171, 95693), (221, 74043), (247, 66249), (323, 50661), (433, 37791), (663, 24681), (741, 22083), (969, 16887), (1299, 12597), (1989, 8227), (2223, 7361), (2907, 5629), (3897, 4199)]