377880531

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13339}}^1$

素因数の和:13439

約数の個数: 32

約数和(自身を含む): 614707200

約数和(自身を除く): 236826669

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 13339, 28329, 40017, 93373, 253441, 280119, 760323, 947069, 1774087, 2841207, 5322261, 6629483, 17994311, 19888449, 53982933, 125960177, 377880531]

約数ペア:

[(1, 377880531), (3, 125960177), (7, 53982933), (19, 19888449), (21, 17994311), (57, 6629483), (71, 5322261), (133, 2841207), (213, 1774087), (399, 947069), (497, 760323), (1349, 280119), (1491, 253441), (4047, 93373), (9443, 40017), (13339, 28329)]