23212497

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 42799104

約数和(自身を除く): 19586607

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 161, 187, 231, 253, 257, 357, 391, 483, 561, 759, 771, 1173, 1309, 1771, 1799, 2737, 2827, 3927, 4301, 4369, 5313, 5397, 5911, 8211, 8481, 12903, 13107, 17733, 19789, 30107, 30583, 41377, 48059, 59367, 65021, 90321, 91749, 100487, 124131, 144177, 195063, 301461, 336413, 455147, 703409, 1009239, 1105357, 1365441, 2110227, 3316071, 7737499, 23212497]

約数ペア:

[(1, 23212497), (3, 7737499), (7, 3316071), (11, 2110227), (17, 1365441), (21, 1105357), (23, 1009239), (33, 703409), (51, 455147), (69, 336413), (77, 301461), (119, 195063), (161, 144177), (187, 124131), (231, 100487), (253, 91749), (257, 90321), (357, 65021), (391, 59367), (483, 48059), (561, 41377), (759, 30583), (771, 30107), (1173, 19789), (1309, 17733), (1771, 13107), (1799, 12903), (2737, 8481), (2827, 8211), (3927, 5911), (4301, 5397), (4369, 5313)]