15705558239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{53239}}^1$

素因数の和:53367

約数の個数: 32

約数和(自身を含む): 19810391040

約数和(自身を除く): 4104832801

約数列:

[1, 7, 17, 37, 67, 119, 259, 469, 629, 1139, 2479, 4403, 7973, 17353, 42143, 53239, 295001, 372673, 905063, 1969843, 3567013, 6335441, 13788901, 24969091, 33487331, 60639221, 131979481, 234411317, 424474547, 923856367, 2243651177, 15705558239]

約数ペア:

[(1, 15705558239), (7, 2243651177), (17, 923856367), (37, 424474547), (67, 234411317), (119, 131979481), (259, 60639221), (469, 33487331), (629, 24969091), (1139, 13788901), (2479, 6335441), (4403, 3567013), (7973, 1969843), (17353, 905063), (42143, 372673), (53239, 295001)]