155773443

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 242682880

約数和(自身を除く): 86909437

約数列:

[1, 3, 7, 21, 61, 183, 277, 427, 439, 831, 1281, 1317, 1939, 3073, 5817, 9219, 16897, 26779, 50691, 80337, 118279, 121603, 187453, 354837, 364809, 562359, 851221, 2553663, 7417783, 22253349, 51924481, 155773443]

約数ペア:

[(1, 155773443), (3, 51924481), (7, 22253349), (21, 7417783), (61, 2553663), (183, 851221), (277, 562359), (427, 364809), (439, 354837), (831, 187453), (1281, 121603), (1317, 118279), (1939, 80337), (3073, 50691), (5817, 26779), (9219, 16897)]