7141563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 12579840

約数和(自身を除く): 5438277

約数列:

[1, 3, 9, 11, 13, 31, 33, 39, 93, 99, 117, 143, 179, 279, 341, 403, 429, 537, 1023, 1209, 1287, 1611, 1969, 2327, 3069, 3627, 4433, 5549, 5907, 6981, 13299, 16647, 17721, 20943, 25597, 39897, 49941, 61039, 72137, 76791, 183117, 216411, 230373, 549351, 649233, 793507, 2380521, 7141563]

約数ペア:

[(1, 7141563), (3, 2380521), (9, 793507), (11, 649233), (13, 549351), (31, 230373), (33, 216411), (39, 183117), (93, 76791), (99, 72137), (117, 61039), (143, 49941), (179, 39897), (279, 25597), (341, 20943), (403, 17721), (429, 16647), (537, 13299), (1023, 6981), (1209, 5907), (1287, 5549), (1611, 4433), (1969, 3627), (2327, 3069)]