11968661815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{51239}}^1$

素因数の和:51423

約数の個数: 32

約数和(自身を含む): 16291860480

約数和(自身を除く): 4323198665

約数列:

[1, 5, 11, 31, 55, 137, 155, 341, 685, 1507, 1705, 4247, 7535, 21235, 46717, 51239, 233585, 256195, 563629, 1588409, 2818145, 7019743, 7942045, 17472499, 35098715, 77217173, 87362495, 217612033, 386085865, 1088060165, 2393732363, 11968661815]

約数ペア:

[(1, 11968661815), (5, 2393732363), (11, 1088060165), (31, 386085865), (55, 217612033), (137, 87362495), (155, 77217173), (341, 35098715), (685, 17472499), (1507, 7942045), (1705, 7019743), (4247, 2818145), (7535, 1588409), (21235, 563629), (46717, 256195), (51239, 233585)]