290978835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{4721}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 533094912

約数和(自身を除く): 242116077

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 587, 1761, 2935, 4109, 4721, 8805, 12327, 14163, 20545, 23605, 33047, 61635, 70815, 99141, 165235, 495705, 2771227, 8313681, 13856135, 19398589, 41568405, 58195767, 96992945, 290978835]

約数ペア:

[(1, 290978835), (3, 96992945), (5, 58195767), (7, 41568405), (15, 19398589), (21, 13856135), (35, 8313681), (105, 2771227), (587, 495705), (1761, 165235), (2935, 99141), (4109, 70815), (4721, 61635), (8805, 33047), (12327, 23605), (14163, 20545)]