1489591257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137201}}^1$

素因数の和:137269

約数の個数: 32

約数和(自身を含む): 2528907264

約数和(自身を除く): 1039316007

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 137201, 411603, 960407, 1509211, 2881221, 4527633, 6448447, 10564477, 19345341, 31693431, 45139129, 70932917, 135417387, 212798751, 496530419, 1489591257]

約数ペア:

[(1, 1489591257), (3, 496530419), (7, 212798751), (11, 135417387), (21, 70932917), (33, 45139129), (47, 31693431), (77, 19345341), (141, 10564477), (231, 6448447), (329, 4527633), (517, 2881221), (987, 1509211), (1551, 960407), (3619, 411603), (10857, 137201)]