138792207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 199584000

約数和(自身を除く): 60791793

約数列:

[1, 3, 19, 57, 89, 109, 251, 267, 327, 753, 1691, 2071, 4769, 5073, 6213, 9701, 14307, 22339, 27359, 29103, 67017, 82077, 184319, 424441, 519821, 552957, 1273323, 1559463, 2434951, 7304853, 46264069, 138792207]

約数ペア:

[(1, 138792207), (3, 46264069), (19, 7304853), (57, 2434951), (89, 1559463), (109, 1273323), (251, 552957), (267, 519821), (327, 424441), (753, 184319), (1691, 82077), (2071, 67017), (4769, 29103), (5073, 27359), (6213, 22339), (9701, 14307)]