2878253

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 3730752

約数和(自身を除く): 852499

約数列:

[1, 7, 17, 19, 67, 119, 133, 323, 361, 469, 1139, 1273, 2261, 2527, 6137, 7973, 8911, 21641, 24187, 42959, 151487, 169309, 411179, 2878253]

約数ペア:

[(1, 2878253), (7, 411179), (17, 169309), (19, 151487), (67, 42959), (119, 24187), (133, 21641), (323, 8911), (361, 7973), (469, 6137), (1139, 2527), (1273, 2261)]