7839741567

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 12632868864

約数和(自身を除く): 4793127297

約数列:

[1, 3, 7, 21, 23, 69, 137, 161, 257, 411, 461, 483, 771, 959, 1383, 1799, 2877, 3151, 3227, 5397, 5911, 9453, 9681, 10603, 17733, 22057, 31809, 35209, 41377, 63157, 66171, 74221, 105627, 118477, 124131, 189471, 222663, 246463, 355431, 442099, 739389, 809807, 829339, 1326297, 1452611, 2429421, 2488017, 2724971, 4357833, 5668649, 8174913, 10168277, 16231349, 17005947, 19074797, 30504831, 48694047, 57224391, 113619443, 340858329, 373321027, 1119963081, 2613247189, 7839741567]

約数ペア:

[(1, 7839741567), (3, 2613247189), (7, 1119963081), (21, 373321027), (23, 340858329), (69, 113619443), (137, 57224391), (161, 48694047), (257, 30504831), (411, 19074797), (461, 17005947), (483, 16231349), (771, 10168277), (959, 8174913), (1383, 5668649), (1799, 4357833), (2877, 2724971), (3151, 2488017), (3227, 2429421), (5397, 1452611), (5911, 1326297), (9453, 829339), (9681, 809807), (10603, 739389), (17733, 442099), (22057, 355431), (31809, 246463), (35209, 222663), (41377, 189471), (63157, 124131), (66171, 118477), (74221, 105627)]