4213839

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2698161

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 179, 399, 413, 537, 1121, 1239, 1253, 3363, 3401, 3759, 7847, 10203, 10561, 23541, 23807, 31683, 71421, 73927, 200659, 221781, 601977, 1404613, 4213839]

約数ペア:

[(1, 4213839), (3, 1404613), (7, 601977), (19, 221781), (21, 200659), (57, 73927), (59, 71421), (133, 31683), (177, 23807), (179, 23541), (399, 10561), (413, 10203), (537, 7847), (1121, 3759), (1239, 3401), (1253, 3363)]