21741674493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{117797}}^1$

素因数の和:117882

約数の個数: 64

約数和(自身を含む): 39082549248

約数和(自身を除く): 17340874755

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 51, 77, 119, 141, 187, 231, 329, 357, 517, 561, 799, 987, 1309, 1551, 2397, 3619, 3927, 5593, 8789, 10857, 16779, 26367, 61523, 117797, 184569, 353391, 824579, 1295767, 2002549, 2473737, 3887301, 5536459, 6007647, 9070369, 14017843, 16609377, 22028039, 27211107, 38755213, 42053529, 60901049, 66084117, 94119803, 116265639, 154196273, 182703147, 282359409, 426307343, 462588819, 658838621, 1035317833, 1278922029, 1976515863, 3105953499, 7247224831, 21741674493]

約数ペア:

[(1, 21741674493), (3, 7247224831), (7, 3105953499), (11, 1976515863), (17, 1278922029), (21, 1035317833), (33, 658838621), (47, 462588819), (51, 426307343), (77, 282359409), (119, 182703147), (141, 154196273), (187, 116265639), (231, 94119803), (329, 66084117), (357, 60901049), (517, 42053529), (561, 38755213), (799, 27211107), (987, 22028039), (1309, 16609377), (1551, 14017843), (2397, 9070369), (3619, 6007647), (3927, 5536459), (5593, 3887301), (8789, 2473737), (10857, 2002549), (16779, 1295767), (26367, 824579), (61523, 353391), (117797, 184569)]