191974461

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 326246400

約数和(自身を除く): 134271939

約数列:

[1, 3, 7, 19, 21, 29, 47, 57, 87, 133, 141, 203, 329, 353, 399, 551, 609, 893, 987, 1059, 1363, 1653, 2471, 2679, 3857, 4089, 6251, 6707, 7413, 9541, 10237, 11571, 16591, 18753, 20121, 25897, 28623, 30711, 46949, 49773, 71659, 77691, 116137, 140847, 181279, 194503, 214977, 315229, 348411, 481139, 543837, 583509, 945687, 1361521, 1443417, 2206603, 3367973, 4084563, 6619809, 9141641, 10103919, 27424923, 63991487, 191974461]

約数ペア:

[(1, 191974461), (3, 63991487), (7, 27424923), (19, 10103919), (21, 9141641), (29, 6619809), (47, 4084563), (57, 3367973), (87, 2206603), (133, 1443417), (141, 1361521), (203, 945687), (329, 583509), (353, 543837), (399, 481139), (551, 348411), (609, 315229), (893, 214977), (987, 194503), (1059, 181279), (1363, 140847), (1653, 116137), (2471, 77691), (2679, 71659), (3857, 49773), (4089, 46949), (6251, 30711), (6707, 28623), (7413, 25897), (9541, 20121), (10237, 18753), (11571, 16591)]