12800374069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 15432155136

約数和(自身を除く): 2631781067

約数列:

[1, 7, 23, 127, 161, 421, 889, 1487, 2921, 2947, 9683, 10409, 20447, 34201, 53467, 67781, 188849, 239407, 374269, 626027, 1229741, 1321943, 4343527, 4382189, 8608187, 14398621, 30404689, 79505429, 100790347, 556538003, 1828624867, 12800374069]

約数ペア:

[(1, 12800374069), (7, 1828624867), (23, 556538003), (127, 100790347), (161, 79505429), (421, 30404689), (889, 14398621), (1487, 8608187), (2921, 4382189), (2947, 4343527), (9683, 1321943), (10409, 1229741), (20447, 626027), (34201, 374269), (53467, 239407), (67781, 188849)]