214759503

素因数分解:

$3^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 367099200

約数和(自身を除く): 152339697

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 343, 441, 511, 657, 953, 1029, 1533, 2859, 3087, 3577, 4599, 6671, 8577, 10731, 20013, 25039, 32193, 46697, 60039, 69569, 75117, 140091, 208707, 225351, 326879, 420273, 486983, 626121, 980637, 1460949, 2941911, 3408881, 4382847, 10226643, 23862167, 30679929, 71586501, 214759503]

約数ペア:

[(1, 214759503), (3, 71586501), (7, 30679929), (9, 23862167), (21, 10226643), (49, 4382847), (63, 3408881), (73, 2941911), (147, 1460949), (219, 980637), (343, 626121), (441, 486983), (511, 420273), (657, 326879), (953, 225351), (1029, 208707), (1533, 140091), (2859, 75117), (3087, 69569), (3577, 60039), (4599, 46697), (6671, 32193), (8577, 25039), (10731, 20013)]