21421167254

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{39301}}^1$

素因数の和:39401

約数の個数: 48

約数和(自身を含む): 36486719136

約数和(自身を除く): 15065551882

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 289, 391, 578, 697, 782, 943, 1394, 1886, 6647, 11849, 13294, 16031, 23698, 32062, 39301, 78602, 272527, 545054, 668117, 903923, 1336234, 1611341, 1807846, 3222682, 11357989, 15366691, 22715978, 27392797, 30733382, 37060843, 54785594, 74121686, 261233747, 465677549, 522467494, 630034331, 931355098, 1260068662, 10710583627, 21421167254]

約数ペア:

[(1, 21421167254), (2, 10710583627), (17, 1260068662), (23, 931355098), (34, 630034331), (41, 522467494), (46, 465677549), (82, 261233747), (289, 74121686), (391, 54785594), (578, 37060843), (697, 30733382), (782, 27392797), (943, 22715978), (1394, 15366691), (1886, 11357989), (6647, 3222682), (11849, 1807846), (13294, 1611341), (16031, 1336234), (23698, 903923), (32062, 668117), (39301, 545054), (78602, 272527)]