634973619

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{1279}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 990904320

約数和(自身を除く): 355930701

約数列:

[1, 3, 7, 21, 47, 141, 329, 503, 987, 1279, 1509, 3521, 3837, 8953, 10563, 23641, 26859, 60113, 70923, 165487, 180339, 420791, 496461, 643337, 1262373, 1930011, 4503359, 13510077, 30236839, 90710517, 211657873, 634973619]

約数ペア:

[(1, 634973619), (3, 211657873), (7, 90710517), (21, 30236839), (47, 13510077), (141, 4503359), (329, 1930011), (503, 1262373), (987, 643337), (1279, 496461), (1509, 420791), (3521, 180339), (3837, 165487), (8953, 70923), (10563, 60113), (23641, 26859)]