633486581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 867041280

約数和(自身を除く): 233554699

約数列:

[1, 7, 13, 19, 31, 53, 91, 133, 217, 223, 247, 371, 403, 589, 689, 1007, 1561, 1643, 1729, 2821, 2899, 4123, 4237, 4823, 6913, 7049, 7657, 11501, 11819, 13091, 20293, 21359, 29659, 31217, 48391, 53599, 55081, 82733, 89869, 91637, 131347, 149513, 153647, 218519, 224561, 366389, 385567, 405821, 629083, 919429, 1075529, 1571927, 1707511, 2564723, 2840747, 2919293, 4763057, 6961391, 11952577, 20435051, 33341399, 48729737, 90498083, 633486581]

約数ペア:

[(1, 633486581), (7, 90498083), (13, 48729737), (19, 33341399), (31, 20435051), (53, 11952577), (91, 6961391), (133, 4763057), (217, 2919293), (223, 2840747), (247, 2564723), (371, 1707511), (403, 1571927), (589, 1075529), (689, 919429), (1007, 629083), (1561, 405821), (1643, 385567), (1729, 366389), (2821, 224561), (2899, 218519), (4123, 153647), (4237, 149513), (4823, 131347), (6913, 91637), (7049, 89869), (7657, 82733), (11501, 55081), (11819, 53599), (13091, 48391), (20293, 31217), (21359, 29659)]