239490559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 313344000

約数和(自身を除く): 73853441

約数列:

[1, 7, 11, 23, 77, 161, 253, 271, 499, 1771, 1897, 2981, 3493, 5489, 6233, 11477, 20867, 38423, 43631, 68563, 80339, 126247, 135229, 479941, 883729, 946603, 1487519, 3110267, 10412633, 21771869, 34212937, 239490559]

約数ペア:

[(1, 239490559), (7, 34212937), (11, 21771869), (23, 10412633), (77, 3110267), (161, 1487519), (253, 946603), (271, 883729), (499, 479941), (1771, 135229), (1897, 126247), (2981, 80339), (3493, 68563), (5489, 43631), (6233, 38423), (11477, 20867)]