2016420819

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{21563}}^1$

素因数の和:21707

約数の個数: 32

約数和(自身を含む): 3165940224

約数和(自身を除く): 1149519405

約数列:

[1, 3, 7, 21, 61, 73, 183, 219, 427, 511, 1281, 1533, 4453, 13359, 21563, 31171, 64689, 93513, 150941, 452823, 1315343, 1574099, 3946029, 4722297, 9207401, 11018693, 27622203, 33056079, 96020039, 288060117, 672140273, 2016420819]

約数ペア:

[(1, 2016420819), (3, 672140273), (7, 288060117), (21, 96020039), (61, 33056079), (73, 27622203), (183, 11018693), (219, 9207401), (427, 4722297), (511, 3946029), (1281, 1574099), (1533, 1315343), (4453, 452823), (13359, 150941), (21563, 93513), (31171, 64689)]