211674837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 328679424

約数和(自身を除く): 117004587

約数列:

[1, 3, 11, 17, 33, 51, 127, 187, 381, 561, 1397, 2159, 2971, 4191, 6477, 8913, 23749, 32681, 50507, 71247, 98043, 151521, 377317, 555577, 1131951, 1666731, 4150487, 6414389, 12451461, 19243167, 70558279, 211674837]

約数ペア:

[(1, 211674837), (3, 70558279), (11, 19243167), (17, 12451461), (33, 6414389), (51, 4150487), (127, 1666731), (187, 1131951), (381, 555577), (561, 377317), (1397, 151521), (2159, 98043), (2971, 71247), (4191, 50507), (6477, 32681), (8913, 23749)]