1877728996801

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1\times {\mathrm{74471}}^1$

素因数の和:75141

約数の個数: 32

約数和(自身を含む): 2209308991488

約数和(自身を除く): 331579994687

約数列:

[1, 7, 47, 173, 329, 443, 1211, 3101, 8131, 20821, 56917, 74471, 76639, 145747, 521297, 536473, 3500137, 3602033, 12883483, 24500959, 25214231, 32990653, 90184381, 230934571, 605523701, 1550560691, 4238665907, 5707382969, 10853924837, 39951680783, 268246999543, 1877728996801]

約数ペア:

[(1, 1877728996801), (7, 268246999543), (47, 39951680783), (173, 10853924837), (329, 5707382969), (443, 4238665907), (1211, 1550560691), (3101, 605523701), (8131, 230934571), (20821, 90184381), (56917, 32990653), (74471, 25214231), (76639, 24500959), (145747, 12883483), (521297, 3602033), (536473, 3500137)]