148930887

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 234178560

約数和(自身を除く): 85247673

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 903, 917, 1259, 2751, 3777, 5633, 8813, 16899, 26439, 39431, 54137, 118293, 162411, 164929, 378959, 494787, 1136877, 1154503, 3463509, 7091947, 21275841, 49643629, 148930887]

約数ペア:

[(1, 148930887), (3, 49643629), (7, 21275841), (21, 7091947), (43, 3463509), (129, 1154503), (131, 1136877), (301, 494787), (393, 378959), (903, 164929), (917, 162411), (1259, 118293), (2751, 54137), (3777, 39431), (5633, 26439), (8813, 16899)]