157218453

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 271564800

約数和(自身を除く): 114346347

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 279, 553, 651, 711, 1019, 1659, 1953, 2449, 3057, 4977, 7133, 7347, 9171, 17143, 21399, 22041, 31589, 51429, 64197, 80501, 94767, 154287, 221123, 241503, 284301, 563507, 663369, 724509, 1690521, 1990107, 2495531, 5071563, 7486593, 17468717, 22459779, 52406151, 157218453]

約数ペア:

[(1, 157218453), (3, 52406151), (7, 22459779), (9, 17468717), (21, 7486593), (31, 5071563), (63, 2495531), (79, 1990107), (93, 1690521), (217, 724509), (237, 663369), (279, 563507), (553, 284301), (651, 241503), (711, 221123), (1019, 154287), (1659, 94767), (1953, 80501), (2449, 64197), (3057, 51429), (4977, 31589), (7133, 22041), (7347, 21399), (9171, 17143)]