16456293

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 29143296

約数和(自身を除く): 12687003

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 277, 287, 369, 483, 831, 861, 943, 1449, 1939, 2493, 2583, 2829, 5817, 6371, 6601, 8487, 11357, 17451, 19113, 19803, 34071, 44597, 57339, 59409, 79499, 102213, 133791, 238497, 261211, 401373, 715491, 783633, 1828477, 2350899, 5485431, 16456293]

約数ペア:

[(1, 16456293), (3, 5485431), (7, 2350899), (9, 1828477), (21, 783633), (23, 715491), (41, 401373), (63, 261211), (69, 238497), (123, 133791), (161, 102213), (207, 79499), (277, 59409), (287, 57339), (369, 44597), (483, 34071), (831, 19803), (861, 19113), (943, 17451), (1449, 11357), (1939, 8487), (2493, 6601), (2583, 6371), (2829, 5817)]