460680213

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23563}}^1$

素因数の和:23606

約数の個数: 32

約数和(自身を含む): 754048000

約数和(自身を除く): 293367787

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 19551, 23563, 70689, 164941, 447697, 494823, 1154587, 1343091, 3133879, 3463761, 8082109, 9401637, 21937153, 24246327, 65811459, 153560071, 460680213]

約数ペア:

[(1, 460680213), (3, 153560071), (7, 65811459), (19, 24246327), (21, 21937153), (49, 9401637), (57, 8082109), (133, 3463761), (147, 3133879), (343, 1343091), (399, 1154587), (931, 494823), (1029, 447697), (2793, 164941), (6517, 70689), (19551, 23563)]