1871815681

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 2073931776

約数和(自身を除く): 202116095

約数列:

[1, 31, 37, 41, 53, 751, 1147, 1271, 1517, 1643, 1961, 2173, 23281, 27787, 30791, 39803, 47027, 60791, 67363, 80401, 861397, 954521, 1139267, 1233893, 1472711, 1631923, 2492431, 35317277, 45654041, 50589613, 60381151, 1871815681]

約数ペア:

[(1, 1871815681), (31, 60381151), (37, 50589613), (41, 45654041), (53, 35317277), (751, 2492431), (1147, 1631923), (1271, 1472711), (1517, 1233893), (1643, 1139267), (1961, 954521), (2173, 861397), (23281, 80401), (27787, 67363), (30791, 60791), (39803, 47027)]