245212499

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 308701440

約数和(自身を除く): 63488941

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 4219, 8303, 29533, 58121, 80161, 97037, 561127, 679259, 1523059, 1843703, 10661413, 12905921, 35030357, 245212499]

約数ペア:

[(1, 245212499), (7, 35030357), (19, 12905921), (23, 10661413), (133, 1843703), (161, 1523059), (361, 679259), (437, 561127), (2527, 97037), (3059, 80161), (4219, 58121), (8303, 29533)]