21194504129

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{179}}^1\times {\mathrm{1307}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 22897481760

約数和(自身を除く): 1702977631

約数列:

[1, 17, 73, 179, 1241, 1307, 3043, 5329, 13067, 22219, 90593, 95411, 222139, 233953, 953891, 1621987, 3977201, 6965003, 16216147, 17078569, 118405051, 290335673, 1246735537, 21194504129]

約数ペア:

[(1, 21194504129), (17, 1246735537), (73, 290335673), (179, 118405051), (1241, 17078569), (1307, 16216147), (3043, 6965003), (5329, 3977201), (13067, 1621987), (22219, 953891), (90593, 233953), (95411, 222139)]