249568053

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2837}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 142757067

約数列:

[1, 3, 7, 21, 59, 71, 177, 213, 413, 497, 1239, 1491, 2837, 4189, 8511, 12567, 19859, 29323, 59577, 87969, 167383, 201427, 502149, 604281, 1171681, 1409989, 3515043, 4229967, 11884193, 35652579, 83189351, 249568053]

約数ペア:

[(1, 249568053), (3, 83189351), (7, 35652579), (21, 11884193), (59, 4229967), (71, 3515043), (177, 1409989), (213, 1171681), (413, 604281), (497, 502149), (1239, 201427), (1491, 167383), (2837, 87969), (4189, 59577), (8511, 29323), (12567, 19859)]