149804907

素因数分解:

$3^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 234432000

約数和(自身を除く): 84627093

約数列:

[1, 3, 7, 21, 49, 147, 197, 343, 591, 739, 1029, 1379, 2217, 4137, 5173, 9653, 15519, 28959, 36211, 67571, 108633, 145583, 202713, 253477, 436749, 760431, 1019081, 3057243, 7133567, 21400701, 49934969, 149804907]

約数ペア:

[(1, 149804907), (3, 49934969), (7, 21400701), (21, 7133567), (49, 3057243), (147, 1019081), (197, 760431), (343, 436749), (591, 253477), (739, 202713), (1029, 145583), (1379, 108633), (2217, 67571), (4137, 36211), (5173, 28959), (9653, 15519)]