223133449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 295992576

約数和(自身を除く): 72859127

約数列:

[1, 7, 11, 17, 77, 119, 187, 373, 457, 1309, 2611, 3199, 4103, 5027, 6341, 7769, 28721, 35189, 44387, 54383, 69751, 85459, 170461, 488257, 598213, 1193227, 1875071, 2897837, 13125497, 20284859, 31876207, 223133449]

約数ペア:

[(1, 223133449), (7, 31876207), (11, 20284859), (17, 13125497), (77, 2897837), (119, 1875071), (187, 1193227), (373, 598213), (457, 488257), (1309, 170461), (2611, 85459), (3199, 69751), (4103, 54383), (5027, 44387), (6341, 35189), (7769, 28721)]