21153066

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 49070880

約数和(自身を除く): 27917814

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 289, 374, 561, 578, 867, 1109, 1122, 1734, 2218, 3179, 3327, 6358, 6654, 9537, 12199, 18853, 19074, 24398, 36597, 37706, 56559, 73194, 113118, 207383, 320501, 414766, 622149, 641002, 961503, 1244298, 1923006, 3525511, 7051022, 10576533, 21153066]

約数ペア:

[(1, 21153066), (2, 10576533), (3, 7051022), (6, 3525511), (11, 1923006), (17, 1244298), (22, 961503), (33, 641002), (34, 622149), (51, 414766), (66, 320501), (102, 207383), (187, 113118), (289, 73194), (374, 56559), (561, 37706), (578, 36597), (867, 24398), (1109, 19074), (1122, 18853), (1734, 12199), (2218, 9537), (3179, 6654), (3327, 6358)]