66465553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 21593327

約数列:

[1, 7, 11, 19, 77, 133, 181, 209, 251, 1267, 1463, 1757, 1991, 2761, 3439, 4769, 13937, 19327, 24073, 33383, 37829, 45431, 52459, 264803, 318017, 367213, 499741, 863189, 3498187, 6042323, 9495079, 66465553]

約数ペア:

[(1, 66465553), (7, 9495079), (11, 6042323), (19, 3498187), (77, 863189), (133, 499741), (181, 367213), (209, 318017), (251, 264803), (1267, 52459), (1463, 45431), (1757, 37829), (1991, 33383), (2761, 24073), (3439, 19327), (4769, 13937)]