61145889

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 39216351

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 2903, 3009, 7021, 8709, 20321, 21063, 49351, 60963, 148053, 171277, 345457, 513831, 1036371, 1198939, 2911709, 3596817, 8735127, 20381963, 61145889]

約数ペア:

[(1, 61145889), (3, 20381963), (7, 8735127), (17, 3596817), (21, 2911709), (51, 1198939), (59, 1036371), (119, 513831), (177, 345457), (357, 171277), (413, 148053), (1003, 60963), (1239, 49351), (2903, 21063), (3009, 20321), (7021, 8709)]