259046893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 60287507

約数列:

[1, 7, 19, 107, 109, 133, 167, 749, 763, 1169, 2033, 2071, 3173, 11663, 14231, 14497, 17869, 18203, 22211, 81641, 125083, 127421, 221597, 339511, 345857, 1551179, 1947721, 2376577, 2420999, 13634047, 37006699, 259046893]

約数ペア:

[(1, 259046893), (7, 37006699), (19, 13634047), (107, 2420999), (109, 2376577), (133, 1947721), (167, 1551179), (749, 345857), (763, 339511), (1169, 221597), (2033, 127421), (2071, 125083), (3173, 81641), (11663, 22211), (14231, 18203), (14497, 17869)]