397715901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16487}}^1$

素因数の和:16561

約数の個数: 32

約数和(自身を含む): 626807808

約数和(自身を除く): 229091907

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 8041, 16487, 24123, 49461, 181357, 280279, 544071, 708941, 840837, 2126823, 3083069, 7798351, 9249207, 12051997, 23395053, 36155991, 132571967, 397715901]

約数ペア:

[(1, 397715901), (3, 132571967), (11, 36155991), (17, 23395053), (33, 12051997), (43, 9249207), (51, 7798351), (129, 3083069), (187, 2126823), (473, 840837), (561, 708941), (731, 544071), (1419, 280279), (2193, 181357), (8041, 49461), (16487, 24123)]