56210781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 88104960

約数和(自身を除く): 31894179

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 1023, 2139, 2389, 7167, 7843, 23529, 26279, 54947, 74059, 78837, 164841, 222177, 604417, 814649, 1703357, 1813251, 2443947, 5110071, 18736927, 56210781]

約数ペア:

[(1, 56210781), (3, 18736927), (11, 5110071), (23, 2443947), (31, 1813251), (33, 1703357), (69, 814649), (93, 604417), (253, 222177), (341, 164841), (713, 78837), (759, 74059), (1023, 54947), (2139, 26279), (2389, 23529), (7167, 7843)]