13210197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 24385536

約数和(自身を除く): 11175339

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 83, 91, 143, 159, 231, 249, 273, 371, 429, 581, 583, 689, 913, 1001, 1079, 1113, 1743, 1749, 2067, 2739, 3003, 3237, 4081, 4399, 4823, 6391, 7553, 7579, 11869, 12243, 13197, 14469, 19173, 22659, 22737, 30793, 35607, 48389, 53053, 57187, 83083, 92379, 145167, 159159, 171561, 249249, 338723, 400309, 629057, 1016169, 1200927, 1887171, 4403399, 13210197]

約数ペア:

[(1, 13210197), (3, 4403399), (7, 1887171), (11, 1200927), (13, 1016169), (21, 629057), (33, 400309), (39, 338723), (53, 249249), (77, 171561), (83, 159159), (91, 145167), (143, 92379), (159, 83083), (231, 57187), (249, 53053), (273, 48389), (371, 35607), (429, 30793), (581, 22737), (583, 22659), (689, 19173), (913, 14469), (1001, 13197), (1079, 12243), (1113, 11869), (1743, 7579), (1749, 7553), (2067, 6391), (2739, 4823), (3003, 4399), (3237, 4081)]