149299521

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{7753}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 233364384

約数和(自身を除く): 84064863

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 7753, 19257, 23259, 54271, 162813, 379897, 1015643, 1139691, 3046929, 7109501, 21328503, 49766507, 149299521]

約数ペア:

[(1, 149299521), (3, 49766507), (7, 21328503), (21, 7109501), (49, 3046929), (131, 1139691), (147, 1015643), (393, 379897), (917, 162813), (2751, 54271), (6419, 23259), (7753, 19257)]