391791361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 465518592

約数和(自身を除く): 73727231

約数列:

[1, 13, 23, 31, 43, 299, 403, 559, 713, 983, 989, 1333, 9269, 12779, 12857, 17329, 22609, 30473, 30659, 42269, 293917, 396149, 398567, 549497, 700879, 972187, 1310339, 9111427, 12638431, 17034407, 30137797, 391791361]

約数ペア:

[(1, 391791361), (13, 30137797), (23, 17034407), (31, 12638431), (43, 9111427), (299, 1310339), (403, 972187), (559, 700879), (713, 549497), (983, 398567), (989, 396149), (1333, 293917), (9269, 42269), (12779, 30659), (12857, 30473), (17329, 22609)]