102649897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 128139264

約数和(自身を除く): 25489367

約数列:

[1, 7, 23, 31, 131, 157, 161, 217, 713, 917, 1099, 3013, 3611, 4061, 4867, 4991, 20567, 21091, 25277, 28427, 34069, 93403, 111941, 143969, 473041, 637577, 653821, 783587, 3311287, 4463039, 14664271, 102649897]

約数ペア:

[(1, 102649897), (7, 14664271), (23, 4463039), (31, 3311287), (131, 783587), (157, 653821), (161, 637577), (217, 473041), (713, 143969), (917, 111941), (1099, 93403), (3013, 34069), (3611, 28427), (4061, 25277), (4867, 21091), (4991, 20567)]