139519261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 176774400

約数和(自身を除く): 37255139

約数列:

[1, 7, 19, 29, 61, 133, 203, 427, 551, 593, 1159, 1769, 3857, 4151, 8113, 11267, 12383, 17197, 33611, 36173, 78869, 120379, 235277, 253211, 326743, 687287, 1049017, 2287201, 4811009, 7343119, 19931323, 139519261]

約数ペア:

[(1, 139519261), (7, 19931323), (19, 7343119), (29, 4811009), (61, 2287201), (133, 1049017), (203, 687287), (427, 326743), (551, 253211), (593, 235277), (1159, 120379), (1769, 78869), (3857, 36173), (4151, 33611), (8113, 17197), (11267, 12383)]