12841567221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{179801}}^1$

素因数の和:180009

約数の個数: 32

約数和(自身を含む): 20713190400

約数和(自身を除く): 7871623179

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 1253, 3401, 3759, 10203, 23807, 71421, 179801, 539403, 1258607, 3416219, 3775821, 10248657, 23913533, 32184379, 71740599, 96553137, 225290653, 611503201, 675871959, 1834509603, 4280522407, 12841567221]

約数ペア:

[(1, 12841567221), (3, 4280522407), (7, 1834509603), (19, 675871959), (21, 611503201), (57, 225290653), (133, 96553137), (179, 71740599), (399, 32184379), (537, 23913533), (1253, 10248657), (3401, 3775821), (3759, 3416219), (10203, 1258607), (23807, 539403), (71421, 179801)]