161002287

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 249687360

約数和(自身を除く): 88685073

約数列:

[1, 3, 9, 29, 53, 87, 103, 113, 159, 261, 309, 339, 477, 927, 1017, 1537, 2987, 3277, 4611, 5459, 5989, 8961, 9831, 11639, 13833, 16377, 17967, 26883, 29493, 34917, 49131, 53901, 104751, 158311, 173681, 337531, 474933, 521043, 616867, 1012593, 1424799, 1563129, 1850601, 3037779, 5551803, 17889143, 53667429, 161002287]

約数ペア:

[(1, 161002287), (3, 53667429), (9, 17889143), (29, 5551803), (53, 3037779), (87, 1850601), (103, 1563129), (113, 1424799), (159, 1012593), (261, 616867), (309, 521043), (339, 474933), (477, 337531), (927, 173681), (1017, 158311), (1537, 104751), (2987, 53901), (3277, 49131), (4611, 34917), (5459, 29493), (5989, 26883), (8961, 17967), (9831, 16377), (11639, 13833)]