15705984749

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{9343}}^1$

素因数の和:9419

約数の個数: 48

約数和(自身を含む): 20519424000

約数和(自身を除く): 4813439251

約数列:

[1, 7, 13, 29, 49, 91, 169, 203, 343, 377, 637, 1183, 1421, 2639, 4459, 4901, 8281, 9343, 9947, 18473, 34307, 57967, 65401, 121459, 129311, 240149, 270947, 457807, 850213, 1578967, 1681043, 1896629, 3204649, 3522311, 5951491, 11052769, 13276403, 24656177, 41660437, 45790043, 77369383, 92934821, 172593239, 320530301, 541585681, 1208152673, 2243712107, 15705984749]

約数ペア:

[(1, 15705984749), (7, 2243712107), (13, 1208152673), (29, 541585681), (49, 320530301), (91, 172593239), (169, 92934821), (203, 77369383), (343, 45790043), (377, 41660437), (637, 24656177), (1183, 13276403), (1421, 11052769), (2639, 5951491), (4459, 3522311), (4901, 3204649), (8281, 1896629), (9343, 1681043), (9947, 1578967), (18473, 850213), (34307, 457807), (57967, 270947), (65401, 240149), (121459, 129311)]