42493101

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 68582400

約数和(自身を除く): 26089299

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 379, 399, 843, 1137, 1967, 2653, 5339, 5901, 7201, 7959, 16017, 21603, 37373, 50407, 106499, 112119, 151221, 319497, 745493, 2023481, 2236479, 6070443, 14164367, 42493101]

約数ペア:

[(1, 42493101), (3, 14164367), (7, 6070443), (19, 2236479), (21, 2023481), (57, 745493), (133, 319497), (281, 151221), (379, 112119), (399, 106499), (843, 50407), (1137, 37373), (1967, 21603), (2653, 16017), (5339, 7959), (5901, 7201)]