4991973

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 8016480

約数和(自身を除く): 3024507

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1171, 1421, 3513, 4263, 8197, 24591, 33959, 57379, 101877, 172137, 237713, 713139, 1663991, 4991973]

約数ペア:

[(1, 4991973), (3, 1663991), (7, 713139), (21, 237713), (29, 172137), (49, 101877), (87, 57379), (147, 33959), (203, 24591), (609, 8197), (1171, 4263), (1421, 3513)]