187194441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2621}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 302054400

約数和(自身を除く): 114859959

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 1253, 2621, 3401, 3759, 7863, 10203, 18347, 23807, 49799, 55041, 71421, 149397, 348593, 469159, 1045779, 1407477, 3284113, 8914021, 9852339, 26742063, 62398147, 187194441]

約数ペア:

[(1, 187194441), (3, 62398147), (7, 26742063), (19, 9852339), (21, 8914021), (57, 3284113), (133, 1407477), (179, 1045779), (399, 469159), (537, 348593), (1253, 149397), (2621, 71421), (3401, 55041), (3759, 49799), (7863, 23807), (10203, 18347)]