229659213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3863}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 370944000

約数和(自身を除く): 141284787

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 399, 447, 1043, 2831, 3129, 3863, 8493, 11589, 19817, 27041, 59451, 73397, 81123, 220191, 513779, 575587, 1541337, 1726761, 4029109, 10936153, 12087327, 32808459, 76553071, 229659213]

約数ペア:

[(1, 229659213), (3, 76553071), (7, 32808459), (19, 12087327), (21, 10936153), (57, 4029109), (133, 1726761), (149, 1541337), (399, 575587), (447, 513779), (1043, 220191), (2831, 81123), (3129, 73397), (3863, 59451), (8493, 27041), (11589, 19817)]