273491491

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 367718400

約数和(自身を除く): 94226909

約数列:

[1, 7, 13, 19, 49, 59, 91, 133, 247, 383, 413, 637, 767, 931, 1121, 1729, 2681, 2891, 4979, 5369, 7277, 7847, 12103, 14573, 18767, 22597, 34853, 37583, 50939, 54929, 94601, 102011, 158179, 243971, 293761, 356573, 429343, 662207, 714077, 1107253, 2056327, 3005401, 4635449, 5581459, 14394289, 21037807, 39070213, 273491491]

約数ペア:

[(1, 273491491), (7, 39070213), (13, 21037807), (19, 14394289), (49, 5581459), (59, 4635449), (91, 3005401), (133, 2056327), (247, 1107253), (383, 714077), (413, 662207), (637, 429343), (767, 356573), (931, 293761), (1121, 243971), (1729, 158179), (2681, 102011), (2891, 94601), (4979, 54929), (5369, 50939), (7277, 37583), (7847, 34853), (12103, 22597), (14573, 18767)]