2103204103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 2901878784

約数和(自身を除く): 798674681

約数列:

[1, 7, 11, 13, 71, 77, 91, 101, 143, 293, 497, 707, 781, 923, 1001, 1111, 1313, 2051, 3223, 3809, 5467, 6461, 7171, 7777, 9191, 10153, 14443, 20803, 22561, 26663, 29593, 41899, 50197, 71071, 78881, 93223, 101101, 145621, 207151, 228833, 270439, 293293, 325523, 384709, 552167, 652561, 1025453, 1601831, 1893073, 2101103, 2278661, 2692963, 2974829, 4231799, 7178171, 14707721, 20823803, 23112133, 27314339, 29622593, 161784931, 191200373, 300457729, 2103204103]

約数ペア:

[(1, 2103204103), (7, 300457729), (11, 191200373), (13, 161784931), (71, 29622593), (77, 27314339), (91, 23112133), (101, 20823803), (143, 14707721), (293, 7178171), (497, 4231799), (707, 2974829), (781, 2692963), (923, 2278661), (1001, 2101103), (1111, 1893073), (1313, 1601831), (2051, 1025453), (3223, 652561), (3809, 552167), (5467, 384709), (6461, 325523), (7171, 293293), (7777, 270439), (9191, 228833), (10153, 207151), (14443, 145621), (20803, 101101), (22561, 93223), (26663, 78881), (29593, 71071), (41899, 50197)]