247985337603

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1\times {\mathrm{2113}}^1$

素因数の和:3339

約数の個数: 32

約数和(自身を含む): 334467947520

約数和(自身を除く): 86482609917

約数列:

[1, 3, 139, 417, 431, 653, 1293, 1959, 2113, 6339, 59909, 90767, 179727, 272301, 281443, 293707, 844329, 881121, 910703, 1379789, 2732109, 4139367, 39120577, 117361731, 126587717, 191790671, 379763151, 575372013, 594689059, 1784067177, 82661779201, 247985337603]

約数ペア:

[(1, 247985337603), (3, 82661779201), (139, 1784067177), (417, 594689059), (431, 575372013), (653, 379763151), (1293, 191790671), (1959, 126587717), (2113, 117361731), (6339, 39120577), (59909, 4139367), (90767, 2732109), (179727, 1379789), (272301, 910703), (281443, 881121), (293707, 844329)]