51547587

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 41349693

約数列:

[1, 3, 7, 13, 17, 21, 29, 39, 51, 87, 91, 119, 203, 221, 273, 357, 377, 383, 493, 609, 663, 1131, 1149, 1479, 1547, 2639, 2681, 3451, 4641, 4979, 6409, 6511, 7917, 8043, 10353, 11107, 14937, 19227, 19533, 33321, 34853, 44863, 45577, 77749, 84643, 104559, 134589, 136731, 144391, 188819, 233247, 253929, 433173, 566457, 592501, 1010737, 1321733, 1777503, 2454647, 3032211, 3965199, 7363941, 17182529, 51547587]

約数ペア:

[(1, 51547587), (3, 17182529), (7, 7363941), (13, 3965199), (17, 3032211), (21, 2454647), (29, 1777503), (39, 1321733), (51, 1010737), (87, 592501), (91, 566457), (119, 433173), (203, 253929), (221, 233247), (273, 188819), (357, 144391), (377, 136731), (383, 134589), (493, 104559), (609, 84643), (663, 77749), (1131, 45577), (1149, 44863), (1479, 34853), (1547, 33321), (2639, 19533), (2681, 19227), (3451, 14937), (4641, 11107), (4979, 10353), (6409, 8043), (6511, 7917)]