21150864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21004

約数の個数: 60

約数和(自身を含む): 67652416

約数和(自身を除く): 46501552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20983, 41966, 62949, 83932, 125898, 146881, 167864, 188847, 251796, 293762, 335728, 377694, 440643, 503592, 587524, 755388, 881286, 1007184, 1175048, 1321929, 1510776, 1762572, 2350096, 2643858, 3021552, 3525144, 5287716, 7050288, 10575432, 21150864]

約数ペア:

[(1, 21150864), (2, 10575432), (3, 7050288), (4, 5287716), (6, 3525144), (7, 3021552), (8, 2643858), (9, 2350096), (12, 1762572), (14, 1510776), (16, 1321929), (18, 1175048), (21, 1007184), (24, 881286), (28, 755388), (36, 587524), (42, 503592), (48, 440643), (56, 377694), (63, 335728), (72, 293762), (84, 251796), (112, 188847), (126, 167864), (144, 146881), (168, 125898), (252, 83932), (336, 62949), (504, 41966), (1008, 20983)]