145401243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 220819200

約数和(自身を除く): 75417957

約数列:

[1, 3, 13, 19, 39, 57, 247, 317, 619, 741, 951, 1857, 4121, 6023, 8047, 11761, 12363, 18069, 24141, 35283, 78299, 152893, 196223, 234897, 458679, 588669, 2550899, 3728237, 7652697, 11184711, 48467081, 145401243]

約数ペア:

[(1, 145401243), (3, 48467081), (13, 11184711), (19, 7652697), (39, 3728237), (57, 2550899), (247, 588669), (317, 458679), (619, 234897), (741, 196223), (951, 152893), (1857, 78299), (4121, 35283), (6023, 24141), (8047, 18069), (11761, 12363)]