2947057491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10597}}^1$

素因数の和:10684

約数の個数: 64

約数和(自身を含む): 5127736320

約数和(自身を除く): 2180678829

約数列:

[1, 3, 7, 17, 19, 21, 41, 51, 57, 119, 123, 133, 287, 323, 357, 399, 697, 779, 861, 969, 2091, 2261, 2337, 4879, 5453, 6783, 10597, 13243, 14637, 16359, 31791, 39729, 74179, 92701, 180149, 201343, 222537, 278103, 434477, 540447, 604029, 1261043, 1303431, 1409401, 3041339, 3422831, 3783129, 4228203, 7386109, 8255063, 9124017, 10268493, 22158327, 23959817, 24765189, 51702763, 57785441, 71879451, 140336071, 155108289, 173356323, 421008213, 982352497, 2947057491]

約数ペア:

[(1, 2947057491), (3, 982352497), (7, 421008213), (17, 173356323), (19, 155108289), (21, 140336071), (41, 71879451), (51, 57785441), (57, 51702763), (119, 24765189), (123, 23959817), (133, 22158327), (287, 10268493), (323, 9124017), (357, 8255063), (399, 7386109), (697, 4228203), (779, 3783129), (861, 3422831), (969, 3041339), (2091, 1409401), (2261, 1303431), (2337, 1261043), (4879, 604029), (5453, 540447), (6783, 434477), (10597, 278103), (13243, 222537), (14637, 201343), (16359, 180149), (31791, 92701), (39729, 74179)]