1691958051

素因数分解:

$3^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{6473}}^1$

素因数の和:6953

約数の個数: 40

約数和(自身を含む): 2895276384

約数和(自身を除く): 1203318333

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 461, 567, 1383, 3227, 4149, 6473, 9681, 12447, 19419, 29043, 37341, 45311, 58257, 87129, 135933, 174771, 261387, 407799, 524313, 1223397, 2984053, 3670191, 8952159, 20888371, 26856477, 62665113, 80569431, 187995339, 241708293, 563986017, 1691958051]

約数ペア:

[(1, 1691958051), (3, 563986017), (7, 241708293), (9, 187995339), (21, 80569431), (27, 62665113), (63, 26856477), (81, 20888371), (189, 8952159), (461, 3670191), (567, 2984053), (1383, 1223397), (3227, 524313), (4149, 407799), (6473, 261387), (9681, 174771), (12447, 135933), (19419, 87129), (29043, 58257), (37341, 45311)]