31204537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 42481152

約数和(自身を除く): 11276615

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 299, 391, 877, 1547, 2093, 2737, 5083, 6139, 11401, 14909, 20171, 35581, 79807, 104363, 141197, 193817, 262223, 342907, 1356719, 1835561, 2400349, 4457791, 31204537]

約数ペア:

[(1, 31204537), (7, 4457791), (13, 2400349), (17, 1835561), (23, 1356719), (91, 342907), (119, 262223), (161, 193817), (221, 141197), (299, 104363), (391, 79807), (877, 35581), (1547, 20171), (2093, 14909), (2737, 11401), (5083, 6139)]