291736221

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4297}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 460470528

約数和(自身を除く): 168734307

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1281, 3233, 4297, 9699, 12891, 22631, 30079, 67893, 90237, 227741, 262117, 683223, 786351, 1594187, 1834819, 4782561, 5504457, 13892201, 41676603, 97245407, 291736221]

約数ペア:

[(1, 291736221), (3, 97245407), (7, 41676603), (21, 13892201), (53, 5504457), (61, 4782561), (159, 1834819), (183, 1594187), (371, 786351), (427, 683223), (1113, 262117), (1281, 227741), (3233, 90237), (4297, 67893), (9699, 30079), (12891, 22631)]